Bunny Drop(2011)

Overview

Daikichi learns that his recently deceased grandfather has an illegitimate daughter with an unknown mother. The girl's name is Rin and she is just 6 years old. Everybody in Daikichi's family looks at the girl as an embarrassment and wants no part of her. Disgusted by his family's attitude, Daikichi decides to raise Rin by himself, even though he has no experience raising a child and is still single.