In een wereld vol monsters, avonturiers en magie worden enkele van de meest begaafde genezers onderworpen aan brute kracht. Keyaru krijgt het vermogen om de tijd terug te spoelen en draait de rollen om van degenen die hem hebben uitgebuit in dit duistere fantasieverhaal over wraak en woede.
| Visual Effects | ごとうじゅんじ | Character Designer |
| Sound | 栗林みな実 | Theme Song Performance |
| Sound | 藤澤健至 | Original Music Composer |
| Directing | 朝岡卓矢 | Series Director |
| Sound | 中島勝大 | Sound Effects |
| Sound | 竹山茂人 | Music Producer |
| Art | 平柳悟 | Art Designer |
| Visual Effects | 越阪部ワタル | 2D Artist |
| Visual Effects | 松山愛子 | Color Designer |
| Art | 甲斐政俊 | Art Direction |
| Sound | Johannes Nilsson | Original Music Composer |
| Art | 藤瀬智康 | Art Designer |
| Writing | 筆安一幸 | Series Composition |
| Sound | Akinari Suzuki | Original Music Composer |
| Visual Effects | ごとうじゅんじ | Supervising Animation Director |
| Editing | 肥田文 | Editor |
| Art | 宮豊 | Prop Designer |
| Visual Effects | 齊藤佳子 | Supervising Animation Director |
| Production | 櫻井優香 | Executive Producer |
| Production | 篠崎文彦 | Executive Producer |
| Production | 有水宗治郎 | Producer |
| Camera | 北岡正 | Director of Photography |
| Production | Shun'ichi Okabe | Executive Producer |
| Production | Seiichi Kawashima | Producer |
| Production | 松田大洋 | Producer |
| Production | 吉江輝成 | Producer |
| Production | 元長聡 | Producer |
| Production | Natsuki Miyagawa | Producer |
| Production | 安藤晃義 | Executive Producer |
| Production | 飯塚彩 | Producer |
| Production | 田中翔 | Executive Producer |
| Production | 山崎明日香 | Executive Producer |
| Writing | 月夜涙 | Novel |
| Art | しおこんぶ | Original Series Design |
| Visual Effects | しおこんぶ | Character Designer |
| Visual Effects | 伴善徳 | 3D Director |
