Kingyo no Isshou
English title: Short and Happy Life of a Goldfish
Japanese title: 金魚の一生
Type: Movie
Source: Original
Episodes: 1
Status: Finished Airing
Aired: 1993
Duration: 18 min
Rating: PG - Children
Genres: Slice of Life

An elementary school student named Mitsui won a goldfish at a summer festival. He took it home as a pet, and for a while, it attracted his attention. However, once he received a pet a turtle for Christmas, he began to lose interest in the goldfish.

(Source: Official Site)