Heavens Library & Crimson Lord brings back Arata, Lilith and the rest of the Trinity Seven to face off against the greatest enemy in the history of the Trinity Seven; Lilith’s own father, who is revealed to be the strongest Demon Lord who challenges Arata who is now a Demon Lord candidate.
Is Trinity Seven: Heaven's Library & Crimson Lord on Netflix? Unfortunately the movie Trinity Seven: Heaven's Library & Crimson Lord is not yet available on Netflix.
| Writing | Kenji Saito | Original Story |
| Art | Akinari Nao | Original Series Design |
| Visual Effects | Shinpei Tomooka | Character Designer |
| Sound | Yasunori Ebina | Sound Director |
| Camera | Mami Goto | Director of Photography |
| Editing | Kazuhiko Seki | Editor |
| Visual Effects | Kaoru Nishimura | Color Designer |
| Sound | ZAQ | Theme Song Performance |
| Art | Megumi Yamamoto | Art Direction |
| Visual Effects | Shinichi Iimura | Key Animation |
| Visual Effects | Naoto Yamaguchi | 3D Animator |
| Visual Effects | Koji Kawashima | 3D Animator |
| Directing | Hiroshi Nishikiori | Director |
| Crew | Naomasa Fukuda | Special Effects |
| Visual Effects | Shinpei Tomooka | Supervising Animation Director |
| Art | Hiroshi Izumi | Art Designer |
| Visual Effects | Yasuhiro Moriki | Creature Design |
| Visual Effects | Tatsuo Nakajima | Key Animation |
| Writing | Kenji Saito | Screenplay |
