Kingyo ga Nigeta
English name: Where's the Fish?
Type: OVA, Episodes: 4
Aired: Jul 1, 1999
Source: Picture book
Rating: G - All Ages
Synopsis:
Episode 1 - Isoide Isoide
Episode 2 - Guu Guu Guu
Episode 3 - Kingyo ga Nigeta
Episode 4 - Wani-san Dokki Haisha-san Dokki

(Source: Official Site)