Kaibutsu Taro, also known as Kaibutsu-kun, the prince of Monster Land. Hiroshi-kun, a human boy who is close to him, takes advantage of winter vacation to head to Kaibutsu-kun's hometown, Monster Land. However, humans are strictly prohibited from visiting Monster Land, and Hiroshi-kun, who breaks the rules, is turned into stone by the power of the eyes of Kaibutsu-kun's father, the Monster King! Kaibutsu-kun goes to retrieve the secret medicine "Flower of Life" in order to restore Hiroshi-kun to his normal state. But that flower...
Unfortunately the movie The Monster Kid: Invitation to Monster Land is not yet available on HBO Max.
| Directing | Hiroshi Fukutomi | Director |
| Visual Effects | Masako Goto | Key Animation |
| Visual Effects | Yoshihiko Takakura | Key Animation |
| Visual Effects | Hidetoshi Owashi | Key Animation |
| Visual Effects | Yoshiji Kigami | Key Animation |
| Visual Effects | Masami Otsuka | Key Animation |
| Visual Effects | Teruhiko Yamazaki | Key Animation |
| Visual Effects | Shinichi Suzuki | Key Animation |
| Visual Effects | Takahisa Ichikawa | Key Animation |
| Writing | Fujiko F. Fujio | Comic Book |
