A terrible war has ravaged the land, and now, fuelled by the blood of numerous fallen warriors the Yoma, demons from hell, emerge once more. A skilled ninja seeks to end the bloodshed these demons inflict upon humanity, but to do this he must fight against his undead former best friend and fellow ninja who was killed in battle and has been resurrected to serve the Yoma.
Unfortunately the movie Blood Reign: Curse of the Yoma is not yet available on HBO Max.
| Writing | Kei Kusunoki | Screenplay |
| Directing | Takashi Anno | Director |
| Sound | Harusumi Ootsuka | Recording Supervision |
| Visual Effects | Kumiko Yusa | Color Designer |
| Visual Effects | Matsuri Okuda | Animation Director |
| Visual Effects | Masahiko Yoda | Key Animation |
| Visual Effects | Michiyo Suzuki | Key Animation |
| Visual Effects | Minoru Yamazawa | Key Animation |
| Visual Effects | Katsumi Shimazaki | Key Animation |
| Visual Effects | Tetsuro Aoki | Key Animation |
| Visual Effects | Kouji Motoyama | Key Animation |
| Visual Effects | Tomokazu Tokoro | Key Animation |
| Visual Effects | Masami Ozone | Key Animation |
| Visual Effects | Yoko Kadogami | Key Animation |
| Visual Effects | Hideyuki Motohashi | Key Animation |
| Visual Effects | Chuichi Iguchi | Key Animation |
| Visual Effects | Tadakatsu Yoshida | Key Animation |
| Visual Effects | Hitoshi Ueda | Key Animation |
| Visual Effects | Miyuki Nakano | Key Animation |
