Kaibutsu-kun
Japanese title: 怪物くん
Type: TV
Episodes: 49
Premiered: spring 1968
Source: Manga
Genres: Comedy, Horror
Studios: Studio Zero, Tokyo Movie
Producers: TBS
Duration: 25 min per ep
Rating: PG - Children

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)