Ragna werkt samen met de raadselachtige Crimson om de strijd aan te gaan met de draken die de wereld bedreigen. Hoewel de motivaties van Crimson mysterieus zijn, sluiten zijn doel en die van Ragna perfect op elkaar aan, en samen zullen ze de draken voor eens en voor altijd verslaan.
| Writing | Daiki Kobayashi | Comic Book |
| Writing | 赤尾でこ | Series Composition |
| Directing | 高橋賢 | Series Director |
| Sound | 藤本コウジ | Original Music Composer |
| Sound | Osamu Sasaki | Original Music Composer |
| Visual Effects | 青木慎平 | Character Designer |
| Art | 込山明日香 | Art Direction |
| Visual Effects | Endou Makoto | 3D Director |
| Sound | 郷文裕貴 | Sound Director |
| Camera | 佐藤敦 | Director of Photography |
| Visual Effects | 水野多恵子 | Color Designer |
| Editing | 坪根健太郎 | Editor |
| Production | 中西豪 | Executive Producer |
| Production | 丸山博雄 | Executive Producer |
| Production | 木村康貴 | Executive Producer |
| Production | 外川明宏 | Executive Producer |
| Production | Shota Komatsu | Producer |
| Production | 青井宏之 | Producer |
| Production | 大和田智之 | Producer |
| Production | 宇都宮裕人 | Producer |
| Production | Yuki Ogasawara | Producer |
| Production | 成田明浩 | Executive Producer |
| Production | Kazumi Saito | Producer |
| Production | Akiho Igari | Producer |
| Writing | ヨシダタクミ | Lyricist |
| Art | Daiki Kobayashi | Original Series Design |
