Changing Majors(2022–)

Seoul National University's Broadcasting Club

Korea University's Cheerleading Club

Korean Liberal Arts Tier 1 Department [Yonsei University, Department of Business Administration]

🌸Start of the first semester for Jeongwaja🌸 Let's change majors again! Jeongwaja are strong 💪 Refreshing March Transfer to Yonsei University Business Administration📚 Department of Business Administration, the largest number of departments in Korea 🤓 From marketing classes, which are the foundation of business administration, to how to be flattered at work?

Department with 30 blind dates per day [Busan University, Department of Mechanical Engineering]

“Yim Siwan is from here?!” To go to the same school as Yim Siwan, commuted for 10 hours🔥! Special lecture on real Busan dialect from the local and fundamentals of machine that is easily(?) learned with legos and robots!🤖 If I transfer to the department of Mechanical Engineering with lots of blind dates, can I become the hot guy in the college of engineering..?☺️

can't Understand The Department Using Physics [Kyung Hee University, Department of Physics]

"There is no one in the world who understood quantum mechanics" Took physics class which is known to be a class that only real fans of science take! Starting with Interstellar's quantum mechanics and even an experiment that can win the Nobel Prize(?) Ant-Man, Doctor Strange.. Possible in real life?

Washing your hair vs not washing your hair before going to the salon [Seokyeong Unviersity, Department of Beauty Art]

"I'll dye your hair for free💇🏻‍♀️" From shampooing to drying and cutting I went to the Department of Hair Design and experienced a full course at a hair salon! Snack's head, born from the hands of a Jeongwaja?

The department that shovels every time [Soongsil University, Department of Architecture]

“I can’t go home..” I went to take a class in the Department of Architecture that says staying up all night is basic! Taking a class at a construction site blowing cement powder Even a design class where the professor buys chicken🍗 An ex-convict who finally found his talent Talk about the professor's graduate school offer🤭

Department That Works With Celebs [Sungkyunkwan University, Department of Media Communication]

“Went to learn communication but can't communicate..🤐” From storytelling to nonverbal communication method, to learn everything visited media communication, a popular liberal arts department! Surprise appearance of Jeongwaja(Changing Majors)'s colleague at work! Jeongwaja(Changing Majors) goes back to his main job..?😮

Department with a 1:9 male to female ratio [Yeonsung University, Department of Companion Animal Health]

“This is such a mess!”🐕 I went to the Department of companion animal health where I took classes with Shiba(not swearing)! From making pet food that even people covet, to pet training tips that surpass Kang Hyung-wook! How is Jeongwaja(a.k.a. Guri daddy)'s adaptation period to the Department of companion animal health?

Department practicum using 100 million won worth of equipment [Ajou University, Department of Nursing]

“It will hurt~” Department of Nursing practice with VIP patients💉 From the mystery of the birth of life to urgent real emergency room case practice! How to respond to an emergency room patient shown by a Jeongwaja?

Fashion Design students' tips to buy clothes at a cheaper price [Hansung University, Department of Fashion Design]

"G-dragon, do you see this?" Went to Hansung University's Department of Fashion Design to become a fashion leader of the new generation! Changsub has tried to make clothes himself and even done fitting the clothes! Let's check his fashion sense! 😮

Where Lee Yeon-bok and Jung Ho-young are professors [Korea Hotel and Tourism Technical College HANHOJEON, Department of Hotel Culinary Arts]

“It must be crazy, how does it taste like this..?🤭” I went to the Department of Hotel Culinary Arts and tasted heavenly food! A Jeongwaja who received a special secret from Professor Lee Yeon-bok and Professor Jung Ho-young! Reborn as a Cooking Master Boy, in one day?

I ended up re-enlisting in the army... [Korean Army Academy at Yeongcheon, Military Academy #3]

"Jeongwaja has been ordered to be re-enlisted..!🪖” Jeongwaja ended up re-enlisting in the army to carry out the promise he made for reaching the 🔥500k subscribers🔥 milestone I didn't know there were so many majors in the army! But Jeongwaja's PTSD of his former military days ensued from all the training he needs to receive now!

Professor, do you know that today is a festival? [Hanyang University, Division of Materials Science and Engineering]

Engineering allergy Jeongwaja goes to Hanyang University Engineering? Jeongwaja who went to the Division of Materials Science and Engineering to find vibranium but checked for hair loss 👨🏻‍🦲 Hanyang University, where the festival was in full swing, from pubs to games to food trucks!🦁 Class or festival, that is the question..🤦‍♂️ What is the choice of Jeongwaja for their first festival?

Oh! The tuition fee's cheaper than an iPhone! [University of Seoul, Department of Urban Administration]

“Why do you always build at the end of the year?🤔” I went to the University of Seoul Department of Urban Administration to learn from A to Z of city administration! He said he ate lunch at a plaza like Central Park and planned city policies himself! What is the city policy created by the Jeongwaja(Changing Majors)?😮

Ah... This is the Navy [Korea Maritime and Ocean University, Division of Navigation Science]

Navy... no, I went to Korea Maritime and Ocean University to become a pirate king! First-time captain Jeongwaja(Changing Majors), driving a boat in Busan Port!🛳 What is the sailing skill of a Jeongwaja(Changing Majors) who was promoted from helmsman to captain at high speed? The emergency situation on board🚨 Can the Jeongwaja(Changing Majors) succeed in escaping on a rescue boat?

For the first time on the show, went to women's univ [Kyungin Women's University, Dept of Early Childhood Education]

Jeongwaja(Changing Majors) visited a place that is forbidden to men, a women's university!🤭 With the children, had kindergarten practical class and also made the study material himself! How is Jeongwaja(Changing Majors)'s skill in taking care of children?😮

[Dongguk University, Department of Police Administration]

“Are you going to be a police officer?” Vicious words that appear in class... Rolled, thrown and tattered in the Department of Police Administration🥋 He even ate pizza, noodles, and chicken, the legendary menu of Dongguk University.

Have you been to Thailand? [Hankuk University of Foreign Studies, Thai Major]

Learn new words beyond Sawadikap and Kokunkap that I know and you know! Ssi Ppa~ Ssi daeng? And getting an interesting Thai name while being a Thai major🇹🇭 He even ate Pad Thai, a must-eat Thai food, on the lawn of Hankuk University of Foreign Studies, and experienced the campus romance properly! 📌What are Tourist attractions and Thai restaurants recommended by Thai majors?

Are you gonna be a celebrity? [Induk University, Entertainment Major]

I can't survive in of E's Entertainment major party🎥 From singing to acting, full course of entertainment Professor is also a celebrity?👀

Have you tried dissection? [Konkuk University, Department of Veterinary Medicine]

I thought I was playing with a dog, but I only suffered 🐕 Together with the classmates who ate chicken and assembled chicken bones Dog Heaven Dang Party Chicken Paradise Veterinary Department🐶

Try reading my mind [Catholic University, Psychology Major]

Tip to end the fling stage and start dating told by a psych major The professor's full analysis of differences in the way men and women talk Psych Major with lots of tips for daily life💡💬 Given by the professor, a tip on conversation method to prevent a couple from fighting ➡️ Don't talk when OOO …

Give me a massage [Sahmyook University, Department of Physical Therapy]

"Cracking" I didn't expect it to sound like this... The Department of Physical Therapy, which is refreshing to the bone Jeongwaja who found his aptitude in 6 episodes?!

Tips about in-flight meals that only Airline Services majors know? [Bucheon University, Airline Services Major]

If you are an Airline Services major at Bucheon University, you can ride the plane every day?👀 But you need two hours of preparation to go to school;; Your loss if you don't know, tips about in-flight meals and unimaginable rude customers that those in the service industry all over the world can relate to… ✈️

Department without morning classes [Osan University, Department of E-sports]

‘Where is your tier?’ I went to the e-sports department at Osan University, where people who play games all over the country gathered. There are no classes in the morning, but you can play games during class. Is it legal to swear during lectures? A Lee ChangSub who finally found his aptitude!

Weightlifting World Ranking No.1 Jang Mi-ran's Big Three? [Yong In University, Department of Physical Education]

“What's your Big Three?” Visited the Department of Physical Education of Yong In University full of people crazy with exercising💪 From deadlift lecture of legendary gold medalist professor Jang Mi-ran to soccer that makes you think of the military a lot While taking a lecture, Jeongwaja declared that he will drop out of the school?!🤦‍♂️

King of Tipsy Live, Applied Music Major MT Part 1 [Howon University, Department of Practical Music]

To commemorate the end of the 2nd semester of 2022 Jeongwaja also went to MT in Daeseong-ri!🤩 From exciting train trips to outdoor games like 'The Game Caterers"!

What Happens When A Senior Goes On A Retreat (+ Vacation Plan) Applied Music Major MT Part 2 [Howon University, Department of Practical Music]

“What time did you go to bed?” “I don’t remember…” The retreat is all about drinking and throwing up,, Does this game start now? From the retreat's main Barbecue Party to drinking games where alcohol is taken in! Jeongwaja the late boomer gets drunk with youth and romance..?🤤

How to register class for Seoul National University [Seoul National University's Broadcasting Club]

Changsub is joined by Key (from SHINee) as he reviews Seoul National University's Broadcasting Club during winter vacation. Re-entering college with military mates side by side What is the long-awaited first spin-off club for winter vacation? Chang SUB, who became a new member of Seoul National University's broadcasting club SUB, with Key Wet Seoul National University with a moist voice and even challenge the coverage! Two of them went out to find out the tips for class registration and Seoul National University's shortcomings.🎤 What is the reporting skills of the newcomers who embarrassed the seniors?

If you go to the ancient cheering club and say 'Yon-Ko game' [Korea University's Cheerleading Club]

“I am an Korea University student from now on.” I'm going to Korea University's cheering club that makes me overflow with cuteness 🐯 Do you ride a roller coaster at school? From heinous training to unidentified Papapa

A club that earns a semester's tuition fee in an hour [Dankook University's Stock Club]

"Let's make it big!🐜" We went to Dankook University's Stock Club to learn a thing or two about stocks... From a 200% rate of return to recommended stock listings👀 How much do Stock Club members earn (maximum) through day trading...?🤔

Only those who are immersed in skit are here [Chung Ang University's Theater Club]

Why do you do skit + impersonation every 5 minutes even when eating?;;

Department of Business Administration, Yonsei University

It's the start of the first semester and Jeongwaja returns to change majors again! Lee Changsub goes to the Department of Business Administration, the largest number of departments in Korea. From marketing classes, which are the foundation of business administration, to how to be flattered at work?

Department of Mechanical Engineering, Busan University

To go to the same school as Yim Siwan, Jeongwaja commutes for 10 hours! Lee Changsub learns Mechanical Engineering with a special lecture on real Busan dialect from the local and fundamentals of machine that is easily(?) learned with Legos and robots.

Department of Physics, Kyung Hee University

Lee Changsub takes physics class, which is known to be a class that only real fans of science take! Starting with Interstellar's quantum mechanics and even an experiment that can win the Nobel Prize(?), Ant-Man, Doctor Strange...is it possible in real life?

Department of Beauty Art, Seokyeong Unviersity

From shampooing to drying and cutting, Lee Changsub goes to the Division of Beauty Art and experiences a full course at a hair salon by majoring in Hair Design!

Department of Architecture, Soongsil University

Lee Changsub takes a class in the Department of Architecture that says staying up all night is basic! Taking a class at a construction site blowing cement powder and a design class where the professor buys chicken, Jeongwaja finally finds his talent?

Department of Media Communication, Sungkyunkwan University

From storytelling to nonverbal communication method, Lee Changsub learns everything by visiting Media Communication, a popular liberal arts department! With a surprise appearance of colleagues at work, Jeongwaja goes back to his main job?

Department of Companion Animal Health, Yeonsung University

Lee Changsub goes to the Department of Companion Animal Health where he took classes with Shiba (not swearing)! From making pet food that even people covet to pet training tips that surpass Kang Hyung-wook, how will Jeongwaja (aka Guri's daddy)'s adaptation period to the Department of Companion Animal Health be?

Department of Nursing, Ajou University

From the mystery of the birth of life to urgent real emergency room case practice, Lee Changsub learns in Ajou University's Department of Nursing! How does one respond to an emergency room patient? Jeongwaja shows us how!

Department of Fashion Design, Hansung University

Jeongwaja goes to Hansung University's Department of Fashion Design to become a fashion leader of the new generation! Lee Changsub tries to make clothes himself and even does the fitting! Let's check his fashion sense!

Department of Hotel Culinary Arts, Korea Hotel & Tourism Technical College

Lee Changsub goes to the Department of Hotel Culinary Arts and tastes heavenly food! A Jeongwaja who receives a special secret from Professor Lee Yeon-bok and Professor Jung Ho-young is reborn as a Cooking Master Boy, in one day?

Military Academy #3

"Jeongwaja has been ordered to be re-enlisted..!🪖” Jeongwaja ended up re-enlisting in the army to carry out the promise he made for reaching the 🔥500k subscribers🔥 milestone

Hanyang University Division of Materials Science and Engineering

Department of Urban Administration, University of Seoul

Division of Navigation Science, Korea Maritime and Ocean University

Department of Early Childhood Education, Kyungin Women's University

University Work Program for Rural Areas, Kookmin University

The reason they give up math? (feat. People who give up math) [Sogang University Math Department]

South Korea's Top Fine Arts College [Hongik University Department of Painting]

A degree worth a shot [Kyunghee University Korean Medicine Department]

Never lose an argument again [Philosophy, Korea University]

Major packed with horses [Univ of Agriculture&Fisheries Horse Industry Major]

A Must-Visit Course Before the Air Force [Hanseo University Helicopter Operations]

Re-enrollment, Let's go to Howon University Department of Practical Music

Top level universities worldwide (feat.1million subscriber pledge) [Overseas Univ]

Korean Studies without Koreans [The University of Hong Kong, Korean Studies]

Finally, Jeongwaja in court [Kookmin College of Law]

Reservation Tips from future hoteliers [Sejong Univ. Hotel and Tourism Management]

Ways to put out the fire from firefighter [Fire and Safe Management at Kyungmin Univ]

The Top-tier level in Engineering, KAIST [KAIST Aerospace Engineering]

Professor Shares A Hangover Remedy [Inha University Department of Biotechnology]

Hanyang University ERICA Department of Dance and Arts

Professor, do you really not notice people ducking out?

MZ Orientations (OT) nowadays;; [Ajou University Department of Pharmacy]

Broke the Microphone at the Vocal Department [Hanyang University Vocal Music Dept]

What color do you like? [Chung-Ang University Department of Political Science]

I'm an Ewha University Boy [Ewha Womans University Department of Ceramic Arts]

Department for nuclear-level geniuses only [SNU Department of Nuclear Engineering]

Jeongwaja goes to a prestigious university in Japan [Osaka University]

Working part-time in Japan and setting people up together [Part-time/USJ]

Department that eats airline food for lunch [KAU Department of Drones]

Teacher, how are babies made? [Seoul Nat'l University of Education]

Department where they become Webtoon writer [Yonsung Univ. Webtoon Contents Dept.]

Mom VS Girlfriend drowning in water, what's your choice? [PKNU Marine Sports Dept]

Pukyung National University Marine Sports Department

How to choose the toothpaste according to the Department of DH [Gachon Univ. DH Dept]

Gachon University Dental Hygiene Department

#1 University that Jeongwaja should avoid [Police University]

The military train will be departing[Woosong Univ. Dept of Railway Vehicle System]

Woosong University’s Railway Logistics College

Finally Re-re-enlisting in the Military [Air Force Academy]

It's Not Over Until It's Over [Incheon Nat'l University Summer Semester]

Which Department Reigns Supreme in Korea? [Union MT Part 1]

Which University is the Best in Korea? [Union MT Part 2]

Jeongwaja Acting? Surprised, Right? [Kyung Hee University Theater and Film Department]

The department where "Shi-X" means "sorry" [HUFS Arabic Department]

Bread Unnie, Kim Yeon-koung, is a freshman here at [KNOU Department of Sports for All]

Most Heartbreaking Fairy Tale [Danguk University Creative Writing Department]

POSTECH vs KAIST Showdown Stories [POSTECH Computer Science Department]

Legendary ER Stories Unveiled [Eulji University Paramedic Department]

The Day Before the CSAT [SeoulTech Visual Communication Design Department]

Get service at a mala tang restaurant [Myongji Chinese Language and Literature]

Perfect shot tips from Modeling Dept. [Seokyeong Univ's Modeling & Acting Major]

How Much Do Music Students' Instruments Cost? [Chugye University for the Arts]

The Truth About Jeju Uni's Tangerine Packaging Department [Tourism Management]

Why take medicine 30 minutes after a meal? [AJOU UNIVERSITY College of Pharmacy]

Came to build a ship [MNU Naval Architecture And Ocean Engineering]

How to get 1 million won a year [Chung-Ang University Social Welfare Department]

The reason they give up math? (feat. People who give up math) [Sogang University, Math Department]

After a long break, Jeongwaja is finally back!!🥳 But from the first day back to school, They switched majors to the major Jeongwaja hated the most? From the math maniacs, Can Jeongwaja survive among them?

MZ Orientations (OT) nowadays;; [Ajou University, Department of Pharmacy]

🎉 Season 4 finally starts🎉 I went to the orientation as a class of ’24 freshman! Useful tips on school Including the study of drinking games, which are an essential part of the culture of first-year students! Will Jeongwaja finish the orientation without making a fool of himself?

Broke the Microphone at the Vocal Department [Hanyang University, Vocal Music Department]

A department where the voice is the instrument? 🎶 I visited the vocal music department at Hanyang University! From tips for taking care of your throat In the dramatic world of opera And.. Jeongwaja is on stage with his favorite vocalist! Will Jeongwaja be able to finish the day smoothly?

What color do you like? [Chung-Ang University, Department of Political Science]

Learning about politic and relations from A to Z Visiting the Department of Political Science and International Relations! From Korea's turbulent political history To various trading methods! But... Will we be able to finish today's shoot safely…?😕

i'm an Ewha University Boy [Ewha Womans University, Department of Ceramic Arts]

Jeongwaja seems a bit more excited than usual?! Today's the day he visits a women's university. 😎 Exploring the world of ceramics, from the famous scenes in "Ghost" to the world of sculptures, rich with literature and philosophy! What will ChangSub create in pottery class today??

Department for nuclear-level geniuses only [Seoul National University, Department of Nuclear Engineering]

Jeongwaja is finally in SNU 🤩 To settle nuclear-level curiosity about nuclear engineering we went to SNU Department of Nuclear Engineering! From A to Z about reactors and even experiments to learn about spent nuclear fuel! Can Jeongwaja survive all these nuclear?

Jeongwaja goes to a prestigious university in Japan [Osaka University, Department of Applied Science and Engineering]

Jeongwaja abroad part 2! Osaka this time🇯🇵 Jeongwaja showing off his Japanese skills?! For the first time ever on Jeongwaja! From classes conducted in Japanese To Japan’s unique campus life! Will Jeongwaja be able to return home safely?

Working part-time in Japan and setting people up together [Part-time/USJ]

Part 2 of studying in Japan! Working part-time like international students💸 Jeongwaja getting tired of serving?! From working part-time at a Korean bar full of students To the actual vacation Jeongwaja has dreamed of! Will Jeongwaja be able to finish his part-time job and go on vacation?

Department that eats airline food for lunch [Korea Aerospace University, Department of Drone Engineering]

Isn’t this the Air Force?🦅 Attending the drone department at the Korea Aerospace University for experience before going to the Air Force😉 From autonomous driving To balancing the drone with automatic control! Why are we only doing coding and math here instead of flying drones though? Will Jeongwaja be able to survive from coding hell?

Teacher, how are babies made? [Seoul National University of Education, Department of Elementary Education]

Jeongwaja's a teacher now?! 👨‍🏫 Finally! We're going to Seoul National University of Education which so many Snackies requested! 🏫 From learning the right way to debate social issues to mathmatically-challenged Jeongwaja's unexpectedly impressive performance! Today's lunch is a designated elementary school kid lunch. What's on the menu for Jeongwaja?

Department where they become Webtoon writers [Yonsung University, Webtoon Contents Department]

The brilliant comeback of Lee ChangSub from the tonkatsu era🕺 Jeongwaja returning to Yeonsung University to inspect the increased academic menu!🍽 From conveying emotions with line work To creating form and space in cartoons! Will Jeongwaja survive safely among the drawing experts?

Mom VS Girlfriend drowning in water, what's your choice? [Pukyong National University, Marine Sports Department]

This is Busan🏖 Visiting Pukyung National University Marine Sports Department, which goes well Busan!🌊 From how to rescue a drowning person with a rescue tube To Jeongwaja’s first 3.5m dive! Will Jeongwaja be able to survive underwater?

How to choose the toothpaste according to the Department of DH [Gachon University, Dental Hygiene Department]

Raise your hand if it hurts✋🏻 Visiting Gachon University Dental Hygiene Department to find out the secret to maintaining healthy teeth! 🦷🪥 From scaling practice To detailed theory classes on dental tissue! What is the current state of Jeongwaja’s dental health?

#1 University that Jeongwaja should avoid [Korea National Police University]

Not that kind of Jeongwaja..😂 Today, we’re visiting the Police Academy! From experiencing CSI To pistol shooting classes! Will Jeongwaja become a police officer?

The military train will be departing [Woosong University, Department of Railway Vehicle System]

A trial version before going to the Air Force?! Today, we’re visiting Woosong University’s Railway Logistics College! From complicated circuits To driving an electric train! 🚃 Encountering emergency situations while driving 🚨 Will Jeongwaja be able to arrive safely at the next station?

Finally Re-re-enlisting in the Military [Korea Air Force Academy]

Jeongwaja is re-enlisting in the military AGAIN✈️ In order to keep our promise to 1.5 million Snackies, We are going to the Air Force Academy! From learning about wind required for aircraft operations To training to adapt to emergency situations! But.. partner ends up fainting during the G test..! 😱 Will Jeongwaja be able to defy gravity?

It's Not Over Until It's Over [Incheon National University, Summer Semester]

It's the last day of school... But not for me! 😅 Going to university during vacation to attend summer classes! From exciting trivia about viruses seen in movies To the first-ever major repeat semester! Will Jeongwaja be able to finish school without a hitch?

Which Department Reigns Supreme in Korea [Union MT Part 1]

A Full Gathering of All Former Jeongwaja Guests! The 1st Annual Jeongwaja Union MT! 🏖 From department pride competitions to the ultimate MT BBQ party! 🥩 Before heading to MT, Jeongwaja is given a partner-finding mission...! Will Jeongwaja find all the partners and make it to MT?

Jeongwaja Acting? Surprised, Right? [Kyung Hee University, Theater and Film Department]

Finally, Jeongwaja's second semester begins! 🏫 Today, we visited the Theater and Film Department at Kyung Hee University! From various improvisational classes, to voice checks and analysis for Jeongwaja! What will the results of the Jeongwaja's voice check be...?

The department where "Shi-X" means "sorry" [Hankok University of Foreign Studies, Arabic Department]

Assalamu Alaykum👋 Jeongwaja, who knows nothing about Arabic attended the Arabic Department at Hankuk University of Foreign Studies! From special mentoring for Jeongwaja, the Arabic newbie, to a full-fledged conversation class with a native Arabic professor!🗣 Will Jeongwaja be able to learn Arabic?

Bread Unnie, Kim Yeon-koung, is a freshman here at [Korea National Open University, Department of Sports for All]

Meeting Kim Yeon-koung in person...🤭 Checking out the Department of Sports for All at Korea National Open University, which arouses curiosity from the start! Having lunch with Kim Yeon-koung, attending in-person classes with her, and even taking Jeongwaja's first-ever online lecture!👨‍💻 What will the chemistry be like between the Jeongwaja and Kim Yeon-koung?

Most Heartbreaking Fairy Tale [Dankook University, Creative Writing Department]

Jeongwaja debuted as a fairy tale author?!✏️ Today, he visited the Creative Writing Department at Danguk University! From cultural content adaptation classes to the presentation of a fairy tale written by Jeongwaja!🙋‍♂️ What is that story about?

POSTECH vs KAIST Showdown Stories [Pohang University of Science and Technology, Computer Science Department]

A coding newbie Jeongwaja's coding challenge🧑‍💻 Today, we visited the Computer Science Department at POSTECH! From the history of programming, which feels like an alien language, to the group practice that gives a taste of coding hell! 🖥️ But the class doesn’t seem to an end..?! 😱 Will the Jeongwaja make it home safely?

Legendary ER Stories Unveiled [Eulji University, Paramedic Department]

🚨Beep Beep🚨The Jeongwaja is on the scene 🚑 Today, we visit Eulji University's Paramedic Department! From disaster scenario triage to 100% realistic emergency situation training! Can Jeongwaja save an emergency patient?

The Day Before the CSAT [Seoul National University of Science and Technology, Visual Communication Design Department]

The tale of the light that never goes out…👻 Today, I visited Seoul National University of Science and Technology’s Visual Design Department! From colorful 3D graphic practice to the first-ever video editing attempt in my life as Jeongwaja! 👨‍💻 What will be the result of my first video project?

Get service at a mala tang restaurant [Myongji University, Chinese Language and Literature Department]

Dà zhā hǎo, wǒ shì zhuǎn kuà zhě Today, I visited the Chinese Language and Literature Department at Myongji University! We started with basic Chinese conversation and covered everything from TikTok to web novels and Chinese culture! Why don't you find out how good Jeongwaja's Chinese skills are?

Perfect shot tips from Modeling Department [Seokyeong University, Modeling and Acting Major]

Can you be a model even if you're under 180cm? 😂 Today, I visited Seokyeong University's Modeling Department! From unique high-fashion pose classes 📸 to Jeongwaja's first-ever bold appearance in a fashion show presentation! Will Jeongwaja successfully complete the fashion show?

How Much Do Music Students' Instruments Cost? [Chugye University for the Arts, Orchestral Department]

Can you be a model even if you're under 180cm? 😂 Today, I visited Seokyeong University's Modeling Department! From unique high-fashion pose classes 📸 to Jeongwaja's first-ever bold appearance in a fashion show presentation! Will Jeongwaja successfully complete the fashion show?

The Truth About Jeju Uni's Tangerine Packaging Department [Jeju University, Tourism Management Department]

Welcome to Jeju 👋 Jeongwaja is here! 🍊 Today, I visited Jeju University's Tourism Management Department! From team projects on Jeju's tourism branding to the one-and-only "Olle Trail Walking" healing class in Korea! 🚶 The cafeteria serves Jeju's local specialty: Pork noodle soup! How does Jeju University's cafeteria food taste?

Why take medicine 30 minutes after a meal? [Ajou University, College of Pharmacy]

Back to the pharmacy school after the freshman orientation 💊 Today, I visited AJOU UNIVERSITY College of Pharmacy! From classes where you can experience being a pharmacist for a day to courses where you check your own blood~! But wait, do I have to draw my own blood? 😱 Can a Jeongwaja even draw blood?

Came to build a ship [Mokpo National University, Naval Architecture and Ocean Engineering Department]

Jeongwaja's ship set sail🚢 Today we've visited Mokpo National University's Naval Architecture And Ocean Engineering department! From learning about the ship's stability to conducting tensile test on shipbuilding materials! 🛳 Will Jeongwaja's ship be able to set sail safely?

How to get 1 million won a year [Chung-Ang University, Social Welfare Department]

A department where only good people gather? 👼 Today, we visited the Chung-Ang University Social Welfare Department! From welfare tips for young people from the Social Welfare Department to discussion classes on welfare for the socially disadvantaged and international society! 🌎 Let's see what kind of welfare tips there are.

Changing Majors, At Your Service [Inha Technical College, Secretarial Admin Department]

What's Wrong with Secretary Kim..?🤔 Aiming for the spot right next to the CEO(?), today we visited the Secretarial Administration department at Inha Technical College! From 100% realistic phone etiquette training📞 to dealing with blood-pressure-spiking difficult customers🤬 Can KAIja become the ultimate flawless secretary?✨

The School That Exiles You for a Year [Yonsei University International Campus]

Danjong must have been sent into exile like this..🛶 Heard rumors that it's the Hogwarts of Korea🪄 So today, we visited the dorms at Yonsei's Songdo Campus! From getting sorted into one of the 12 dorm houses to a sneak peek into their packed RC life✨ Will KAIja survive the Songdo exile(?) and finally make it to the Sinchon campus?💨

What Happens When Two Guys Go to Sookmyung Women's Univ. [Sookmyung Women's University, School of Media]

💥 Breaking News) JeonKAIja's first time at a women's university 💥 Visited Sookmyung Women's University School of Media🎬 with Kickflip's KYEHOON! From the head-spinning🤯 planning stage to hands-on filming practice🎥 showing off skills worthy of a music show's head director! "We were destined to meet no matter what..🩷" A campus culture revival project packed with relatability, info, and nostalgia.

Six-Figure Salary Major (feat. HWASA) [Korea Hotel & Tourism Technical College, Hotel Casino Dealer Major]

The tension is real... HWASA hits the mark. 📌 With today's guest, HWASA 👠, we visited the Hotel Casino Dealer major! 💰 From everything about the sweet gig of a casino dealer to dopamine-fueled, real-life casino games! How much did KAIja and HWASA end up winning...? A campus culture revival project packed with relatability, info, and nostalgia.

Everyday French Words with Shocking Meanings (feat. CORTIS) [Soongsil University, French Language and Literature Department]

🚨 First-ever minor guests on Jeongwaja 🚨 Went to Soongsil University's Dept. of French Language and Literature with CORTIS MARTIN and SEONGHYEON lol 🇫🇷 From French practice where body language does all the talking 🗣️ To reading a French masterpiece that might earn us a baguette slap(?) 📖! Let's GO to France with our Parisians for a day, KAIja & CORTIS! ✨ A campus culture revival project packed with relatability, info, and nostalgia.

Why Don't Eye Doctors Get LASIK? (feat. TWS DOHOON) [Shinhan University, Optometry Department]

To all our glasses-wearing Snackies! 🤓 Today, we visited the Dept. of Optometry with TWS DOHOON! 👓 From useful trivia about glasses to meeting a real optician! 👀 Will JeonKAIja and DOHOON be able to find their perfect pair of glasses?

SM vs YG Showdown (feat. BABYMONSTER ASA) [Dong-ah Institute of Media and Arts, Composition Department]

💥 Jeongwaja finally enters Dong-ah Institute of Media and Arts 💥 Today, KAI teams up with BABYMONSTER’s ASA for a visit to the Composition Department 🎼 High-quality impromptu performances everywhere Welcome to the world of K-POP song camp class 🎶 Will one-day producer KAI and top-liner ASA earn the pass necklace💰?

100% Samsung Job Guarantee (feat. NCT TAEYONG) [Sungkyunkwan University, Semiconductor Systems Engineering Department]

No time to explain, get in🕶️ Today, we visited the Samsung Electronics Semiconductor major with TAEYONG! From classes explaining what semiconductors actually are to a hands-on lab making games with semiconductors! Everything about semiconductors, covered in this one video! So, are you buying Samsung stock or what?📈

What If an Idol Writes Fanfic? (feat. EXO CHANYEOL) [Chungkang College of Cultural Industries, Web Novel Department]

EXO actually transferred to the Web Novel Dept. The "real male leads" CHANYEOL & KAI have arrived at ChungKang Univ! In-depth theory classes on genre fiction📖 and jaw-dropping romance creative writing practice!💗 "Charlie, Charlie... can we debut as writers?" "YES"

Why Celebs Have Perfect Teeth (feat. tripleS YooYeon) [Yeonsung University, Dental Technology Department]

I'll have you know I went to Ewha🦷 Visited the Dept. of Dental Technology with tripleS YooYeon! From the secrets behind celebrity dental care to a hands-on class making dental prosthetics! Surprisingly useful tips on taking care of your teeth. This is super helpful😎

A Major for Wealth (feat. RIIZE EUNSEOK & SUNGCHAN) [Induk University, Jewelry Design Department]

Hello, my precious👑 Snackies! Today, I visited the Jewelry Design Department💎 with RIIZE's EUNSEOK & SUNGCHAN! From useful theories about precious metals✨ To a hands-on silver ring-making class full of artisan spirit💍! Just watching this will make your wealth luck skyrocket💰📈

Why Elevators Never Fall (feat. MEOVV SOOIN) [Seoil University, Elevator Department]

Hold the doors!!!✋ MEOVV's SOOIN is getting on!🐱 Today, we visited the only elevator department in Korea! From JeonKAIja and SOOIN's chilling elevator stories😱 to a hyper-realistic VR elevator repair experience! Will KAIja and SOOIN be able to fix the elevator safely…?

How to Get Your Seat Upgraded [Inha Technical College, Department of Aviation Management]

Hello, I’m here as the stand-in today~ Taking the place of Jeongwaja, who escaped to the U.S., it's ??? here! 🔥 Kicking off Jeongwaja this time is the Department of Aviation Management, training future ground staff! ✈️ From super useful airplane tips to hands-on check-in practice straight from the airport! What kind of chaotic campus life awaits our stand-in today..? 😎

How a KAIST student Eats Yeoptteok without hurting his tongue [KAIST, Department of Chemistry]

The long-awaited first episode of JeonKAIja is all about… Chemistry! 🧪🧑‍🔬 From wild science experiments that scream “mad scientist” to the first-ever department room raid in Jeongwaja history! With high hopes, JeongKAIja heads to the very first campus! But… did he actually understand the KAIST lecture? 🤔

Boxing vs. Ssireum – Who Wins? [Yongin University, Martial Arts Department]

Totally Bombed a Google Presentation in Front of 200 People [Extracurriculars]

Extracurricular activities are an essential part of college life! Today, JeonKAIja becomes a Google Student Ambassador😎 From pro tips on extracurricular activities🍯 to a hackathon team project! JeonKAIja even has to give a presentation in front of hundreds of people... Will he be able to make it through in one piece...?

What Do Korean Med Students Learn? [Ewha Woman's University, College of Medicine]