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.
| Actor | Role |
|---|---|
 Kazuki YaoHyoudo Riki / Byoudo (voice) | Hyoudo Riki / Byoudo (voice) |
| SSatoru InagakiMisaka (voice) | Misaka (voice) |
 Shin AomoriBaba (voice) | Baba (voice) |
 Kazuhiko InoueToshimitsu, Yuuki (voice) | Toshimitsu, Yuuki (voice) |
 Tomohiro NishimuraSakamoto (voice) | Sakamoto (voice) |
 Sakiko TamagawaTakayanagi Yooko | Takayanagi Yooko |
 Mari YokooFairy Master (voice) | Fairy Master (voice) |
 Michie TomizawaSandy (voice) | Sandy (voice) |
 Hideyuki TanakaZankan (voice) | Zankan (voice) |
 Emi ShinoharaNakano (voice) | Nakano (voice) |
 Chieko HondaKoyama Megumi (voice) | Koyama Megumi (voice) |
 Daiki NakamuraSuguru (voice) | Suguru (voice) |
 Daisuke GoriByoudo's Servant (voice) | Byoudo's Servant (voice) |
 Hideyuki UmezuToyokura (voice) | Toyokura (voice) |
| JJunji KitajimaTooru (voice) | Tooru (voice) |
| NNatsumi SasakiFairy (voice) | Fairy (voice) |
| MMichael GranberryHyoudo Riki / Byoudo (voice) | Hyoudo Riki / Byoudo (voice) |
 Yoshino TakamoriJunko (voice) | Junko (voice) |