Kabamaru is a young boy raised and trained by his grandfather as a ninja. After the sudden death of his grandfather, he starts living with Mai, his grandfather’s mistress, who is a school director. He is asked to help out on struggles against other schools, as he is master of the ninja mystical arts. As time passes he will make lots of friends as well as enemies, and fall in love with Mai.
Unfortunately the movie Kabamaru the Ninja Boy is not yet available on HBO Max.
| Directing | Norifumi Suzuki | Director |
| Production | Toshio Zushi | Producer |
| Lighting | Yoshikazu Watanabe | Lighting Technician |
| Editing | Isamu Ichida | Editor |
| Writing | Yu Azuki | Original Story |
| Camera | Kiyoshi Kitasaka | Director of Photography |
| Crew | Teruhiko Arakawa | Sound Recordist |
| Production | Izumi Toyoshima | Producer |
| Art | Yoshikazu Sano | Art Direction |
| Production | Kimihiko Sato | Producer |
| Sound | Kentaro Haneda | Original Music Composer |
| Directing | Toshiyuki Fujiwara | Assistant Director |
| Writing | Seiko Shimura | Screenplay |
| Writing | Norifumi Suzuki | Screenplay |
| Writing | Yukio Nagasaki | Screenplay |
