In plaats van een verstandiger aanpak te kiezen om zijn cijfers op tijd te redden voordat hij afstudeert, roept Alto hulp van buitenaardse wezens in. Pas daarna komt hij erachter dat hij de legendarische duivelin Vermeil als zijn bekende in dienst heeft genomen!
| Directing | 直谷たかし | Series Director |
| Writing | 髙橋龍也 | Series Composition |
| Directing | 浅見松雄 | Assistant Director |
| Visual Effects | 立石聖 | Character Designer |
| Art | 冨樫彩菜 | Prop Designer |
| Visual Effects | 長澤諒司 | Color Designer |
| Camera | 久野充博 | Director of Photography |
| Sound | 納谷僚介 | Sound Director |
| Sound | 伊藤賢 | Original Music Composer |
| Sound | Kenichi Kuroda | Original Music Composer |
| Sound | 澤畠康二 | Music Producer |
| Sound | Kouhei Yamada | Music Producer |
| Art | 反田誠二 | Graphic Designer |
| Visual Effects | 池田裕行 | CGI Director |
| Art | 松宮正純 | Art Direction |
| Editing | 梅津朋美 | Editor |
| Production | 大和田智之 | Producer |
| Production | 深尾聡志 | Executive Producer |
| Production | 木村康貴 | Executive Producer |
| Production | 石川義洋 | Producer |
| Production | 藤村智子 | Producer |
| Production | 澤畠康二 | Producer |
| Production | 佐々木秀太 | Producer |
| Production | 渡瀬昌太 | Producer |
| Production | Kouhei Yamada | Producer |
| Sound | 川田清貴 | Sound Effects |
| Sound | Futatsu Miyagi | Sound Mixer |
| Writing | 天那光汰 | Comic Book |
| Writing | 天那光汰 | Scenario Writer |
| Art | 梅津葉子 | Original Series Design |
