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 |
| Editing | 梅津朋美 | Editor |
| Visual Effects | 池田裕行 | CGI Director |
| Sound | 山田公平 | Music Producer |
| Art | 冨樫彩菜 | Prop Designer |
| Sound | Kenichi Kuroda | Original Music Composer |
| Art | 松宮正純 | Art Direction |
| Camera | 久野充博 | Director of Photography |
| Sound | 納谷僚介 | Sound Director |
| Art | 反田誠二 | Graphic Designer |
| Sound | 澤畠康二 | Music Producer |
| Visual Effects | 長澤諒司 | Color Designer |
| Sound | 伊藤賢 | Original Music Composer |
| Production | 澤畠康二 | Producer |
| Sound | Futatsu Miyagi | Sound Mixer |
| Production | 石川義洋 | Producer |
| Production | 大和田智之 | Producer |
| Production | 木村康貴 | Executive Producer |
| Production | 山田公平 | Producer |
| Production | 深尾聡志 | Executive Producer |
| Production | 佐々木秀太 | Producer |
| Production | 藤村智子 | Producer |
| Production | 渡瀬昌太 | Producer |
| Sound | 川田清貴 | Sound Effects |
| Writing | 天那光汰 | Comic Book |
| Writing | 天那光汰 | Scenario Writer |
| Art | 梅津葉子 | Original Series Design |
