Kuroi Ame ni Utarete
Japanese title: 黒い雨に打たれて
Type: Movie
Episodes: 1
Source: Manga
Genres: Drama, Slice of Life
Studios: Tsuchida Productions
Producers: GEN Productions
Duration: 1 hr 34 min
Rating: R+ - Mild Nudity

Black rain, which contained plenty of radioactivity, poured into Hiroshima just after the bombing. The effects of the death ash extend to the second and third generations and still cast the shadow of death behind the living witnesses.

(Source: Official Site)