Usagi Drop (うさぎドロップ, Usagi Doroppu) is a 2011 Japanese drama film based on the manga of the same name by Yumi Unita. The film is directed by Sabu, and the screenplay was done by both Sabu and scriptwriter Tamio Hayashi. Usagi Drop stars actor Kenichi Matsuyama, who plays Daikichi, an office worker and a single man. Child actress Mana Ashida also plays Rin, a six-year-old illegitimate child of Daikichi's grandfather, in the film.
Usagi Drop made its international debut at the 14th Shanghai International Film Festival, where it was warmly received. It was subsequently released in Japanese cinemas on 20 August 2011.
The film is about Daikichi, an unmarried office worker with no girlfriend, who ends up living with the six-year-old illegitimate child of his dead grandfather. This girl is called Rin, and Daikichi suddenly declares that he will raise her himself while his relatives discuss arrangements to put her in a foster home.