Kuroi Ame ni Utarete
Genres: Drama, Slice of Life
Type: Movie, Episodes: 1
Aired: Aug 12, 1984
Studio: Tsuchida Productions
Source: Manga
Rating: R+ - Mild Nudity
Synopsis:
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)