Kaibutsu-kun
Japanese title: 怪物くん
Alternative titles: Little Monster, Little Kaibutsu
Type: TV
Source: Manga
Episodes: 49
Status: Finished Airing
Aired: Apr 21, 1968 to Mar 23, 1969
Broadcast: Unknown
Duration: 25 min per ep
Rating: PG - Children
Studios: Studio Zero, Tokyo Movie
Producers: TBS
Genres: Comedy, Horror

The prince of Kaibutsu Land, Kaibutsu-kun, decides to go to the human world as part of his training to become the King.

(Source: ANN)