Overview: Colon-bu-bu, the explorer of the underground state of Chombo, heads for the ground hoping to see a new world. Then he meets Cobalt and takes him underground as prisoner.
Watch Trailer
First Air Date: Jan 01, 1963Last Air date: Dec 31, 1966Season: 1 SeasonEpisode: 193 EpisodeRuntime: 30 minutesQuality: HDIMDb: 7.10 / 10 by 12 usersPopularity: 100.078Language: Japanese