Kaibutsu-kun: Kaibutsu Land e no Shoutai
Genres: Comedy, Horror
Type: Movie, Episodes: 1
Aired: Mar 14, 1981
Studio: Shin-Ei Animation
Source: Unknown
Rating: G - All Ages
Synopsis:
Based on the shounen manga by Fujiko Fujio.

Note: Screened as a double feature with Doraemon: Nobita no Uchuu Kaitakushi.

(Source: AniDB)