When the school Karate club's star fighter quits and decides to go pro, he unwittingly fulfills an ancient interdimensional prophecy and becomes demon king of his dimension. Soon his high school becomes a battleground for demon slaying samurai, interplanetary law enforcement, and even his own traitorous demon minions. Well animated fight scenes ensue.
Unfortunately the movie Battle Royale High School is not yet available on HBO Max.
| Directing | Ichiro Itano | Director |
| Sound | Sugimoto, Yuuri | Theme Song Performance |
| Writing | Ichiro Itano | Original Story |
| Sound | Yasunori Honda | Recording Supervision |
| Writing | Shin'ichi Kuruma | Comic Book |
| Production | Tatsumi Yamashita | Executive Producer |
| Sound | Takashi Watanabe | Music Director |
| Writing | Ichiro Itano | Writer |
| Art | Takeshi Waki | Art Direction |
| Production | Hideo Ogata | Production Coordinator |
| Crew | Shin'ichi Kuruma | Creator |
| Visual Effects | Hideaki Anno | Animation Director |
| Visual Effects | Hiromi Niioka | Animation Director |
| Camera | Toshiaki Morita | Director of Photography |
| Writing | Ichiro Itano | Screenplay |
| Writing | Ichiro Itano | Storyboard |
| Sound | Shiro Sagisu | Original Music Composer |
| Sound | Kenichi Mori | Sound Effects |
| Visual Effects | Hiroaki Oogami | Animation Director |
| Production | Seiichi Sakamoto | Producer |
| Editing | Takeshi Seyama | Editor |
| Production | Yutaka Wada | Production Coordinator |
| Crew | Kiyoshi Asanuma | Special Effects |
| Visual Effects | Hideko Yamanaka | Key Animation |
| Sound | Yoshikazu Awa | Recording Supervision |
| Visual Effects | Satoru Utsunomiya | Key Animation |
| Visual Effects | Tooru Misaka | Key Animation |
| Production | Kyooko Oogushi | Producer |
| Visual Effects | Hiroyuki Kitakubo | Key Animation |
| Visual Effects | Kigen Tokura | Key Animation |
| Visual Effects | Mahiro Maeda | Key Animation |
| Visual Effects | Tomoshi Urushibara | Key Animation |
| Visual Effects | Tooru Iwataki | Key Animation |
| Visual Effects | Kinji Yoshimoto | Key Animation |
| Visual Effects | Masaharu Tomota | Key Animation |
| Production | Kenji Miyashita | Producer |
| Visual Effects | Hideki Tamura | Key Animation |
| Visual Effects | Takuya Wada | Key Animation |
| Visual Effects | Sadami Morikawa | Key Animation |
| Visual Effects | Tatsumi Tanaka | Key Animation |
| Visual Effects | Yoshihito Miki | Key Animation |
| Visual Effects | Kazuyoshi Yaginuma | Key Animation |
| Visual Effects | Kazuaki Mori | Key Animation |
| Visual Effects | Miyuki Nakano | Key Animation |
| Visual Effects | Koichi Usami | Key Animation |
| Visual Effects | Hiroaki Oogami | Key Animation |
| Visual Effects | Yoko Kadogami | Key Animation |
| Visual Effects | Hiromi Niioka | Key Animation |
| Visual Effects | Yonpiru Cho | Key Animation |
| Visual Effects | Nobuteru Yuuki | Character Designer |
| Production | Yukio Kikukawa | Producer |
| Visual Effects | Kazuhiko Miyake | Key Animation |
| Visual Effects | Toshiaki Hontani | Key Animation |
| Visual Effects | Nobuteru Yuuki | Key Animation |
| Visual Effects | Nobuteru Yuuki | Animation Director |
| Visual Effects | Satoshi Urushihara | Animation Production Assistant |
| Visual Effects | Satoshi Urushihara | Key Animation |
