B.B. Fish
Japanese title: B.B. フィッシュ
Alternative titles: Blue Butterfly Fish
Type: OVA
Source: Manga
Episodes: 1
Status: Finished Airing
Aired: Feb 25, 1994
Duration: 29 min
Rating: R+ - Mild Nudity
Studios: Production I.G
Producers: Shueisha
Genres: Drama, Romance
Demographics: Seinen

At the time of the ceremony of entry to the college, a young boy named Ushino Hayama finds Sara a girl whom he met ten years ago. From this day, a change has taken place in him, and notices that can now control some water. After having succeeded the swimming championships, he discovers deep sea diving.

(Source: ANN)