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 |
| Directing | 朝岡卓矢 | Series Director |
| Sound | 藤澤健至 | Original Music Composer |
| Sound | 中島勝大 | Sound Effects |
| Art | 甲斐政俊 | Art Direction |
| Art | 平柳悟 | Art Designer |
| Art | 藤瀬智康 | Art Designer |
| Visual Effects | 松山愛子 | Color Designer |
| Visual Effects | 越阪部ワタル | 2D Artist |
| Sound | 竹山茂人 | Music Producer |
| Sound | Johannes Nilsson | Original Music Composer |
| 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 | 安藤晃義 | Executive Producer |
| Production | 山崎明日香 | Executive Producer |
| Production | 篠崎文彦 | Executive Producer |
| Production | 田中翔 | Executive Producer |
| Production | Shun'ichi Okabe | Executive Producer |
| Production | 櫻井優香 | Executive Producer |
| Production | 飯塚彩 | Producer |
| Production | Natsuki Miyagawa | Producer |
| Production | 元長聡 | Producer |
| Production | Seiichi Kawashima | Producer |
| Production | 有水宗治郎 | Producer |
| Production | 松田大洋 | Producer |
| Production | 吉江輝成 | Producer |
| Camera | 北岡正 | Director of Photography |
| 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 |
