Kerokero Keroppi no Bokutachi no Takaramono
English title: Keroppi in Our Treasure
Japanese title: けろけろけろっぴのぼくたちのたからもの
Type: OVA
Episodes: 1
Source: Unknown
Genres: Fantasy
Producers: Sanrio
Duration: 21 min
Rating: G - All Ages

Keroppi finds a sparkling stone which ends up bringing out the greed within himself and his friends.