Bunny Drop is a tV series anime that premiered in summer 2011, produced by Production I.G.

About the production: the story comes from a manga, there are 11 episodes of about 22 minutes and its current status is "finished".

Its main genres are slice of life, with themes such as Iyashikei, Found Family, Family Life and Adoption.

On AniList, Bunny Drop has an average score of 81%, a very good score, and appears on 102,617 users' lists.

Going home from his grandfather's funeral, thirty-year-old Daikichi is floored to discover that the old man had an illegitimate child with a younger lover. The rest of his family is equally shocked and embarrassed by this surprise development, and not one of them wants anything to do with the silent little girl, Rin Kaga. In a fit of anger, Daikichi decides to take her in himself. As Daikichi nurtures Rin, he started to understand the struggle while at the same time the joy of parenting. (Source: Anime News Network)

Official synopsis from AniList.