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 | Deko Akao | Series Composition |
| Directing | Ken Takahashi | Series Director |
| Sound | Koji Fujimoto | Original Music Composer |
| Sound | Osamu Sasaki | Original Music Composer |
| Visual Effects | Shinpei Aoki | Character Designer |
| Art | Asuka Komiyama | Art Direction |
| Visual Effects | Makoto Endo | 3D Director |
| Sound | Fumiyuki Goh | Sound Director |
| Camera | Atsushi Satou | Director of Photography |
| Visual Effects | Taeko Mizuno | Color Designer |
| Editing | Kentaro Tsubone | Editor |
| Production | Go Nakanishi | Executive Producer |
| Production | Hiroo Maruyama | Executive Producer |
| Production | Yasutaka Kimura | Executive Producer |
| Production | Akihiro Sotokawa | Executive Producer |
| Production | Hiroyuki Aoi | Producer |
| Production | Shota Komatsu | Producer |
| Production | Tomoyuki Ohwada | Producer |
| Production | Hiroto Utsunomiya | Producer |
| Production | Yuki Ogasawara | Producer |
| Production | Akihiro Narita | Executive Producer |
| Production | Kazumi Saito | Producer |
| Production | Akiho Igari | Producer |
