Korokoro Kuririn no Inaka no Nezumi Tokai no Nezumi
English title: Korokoro Kuririn in The Country Mouse and the Town Mouse
Japanese title: コロコロクリリンの田舎のネズミ 都会のネズミ
Type: OVA
Episodes: 1
Source: Book
Genres: Fantasy
Producers: Sanrio
Duration: 7 min
Rating: G - All Ages

Sanrio's version of The Country Mouse and the City Mouse.