Kerokero Keroppi no Soratobu Yume no Fune
Japanese title: けろけろけろっぴの空とぶゆめの船
Type: OVA
Source: Unknown
Episodes: 1
Status: Finished Airing
Aired: Apr 1, 1992
Duration: 30 min
Rating: G - All Ages
Producers: Sanrio
Genres: Fantasy
Demographics: Kids

Keroppi and friends get special tickets to ride a flying ship at night to look at the constellations. Whether they dreamt the same dream or encountered it for real is up interpretation.