Nagomu Irino returns to his Kyoto home for the first time in ten years when his father is hospitalized. Nagomu is eager to take over Ryokushou, the family's Japanese sweet shop, but he's instead asked to be a father figure to Itsuka Yukihira, the girl everyone calls the successor.
You can now watch Deaimon: Recipe for Happiness online on the following streaming providers in the United States.
| Directing | Fumitoshi Oizaki | Series Director |
| Writing | Reiko Yoshida | Series Composition |
| Visual Effects | Sakae Shibuya | Character Designer |
| Art | Fumiaki Sato | Prop Designer |
| Art | Yuki Yomogida | Art Designer |
| Visual Effects | Yuki Yomogida | 2D Artist |
| Editing | Akari Saitoh | Editor |
| Sound | Ren Takada | Original Music Composer |
| Writing | Rin Asano | Comic Book |
| Art | Yumiko Kuga | Art Direction |
| Visual Effects | Chiho Nakamura | Color Designer |
| Camera | Daigo Matsumoto | Director of Photography |
| Sound | Maaya Sakamoto | Theme Song Performance |
| Sound | Hiroto Morishita | Sound Director |
| Visual Effects | Yukie Yamamoto | 3D Director |
| Costume & Make-Up | Yuki Yomogida | Costume Design |
| Sound | Akira Noguchi | Sound Mixer |
| Sound | Madoka Fukami | Music Producer |
| Sound | Masao Fukuda | Music Producer |
| Production | Takuya Yoshioka | Producer |
| Visual Effects | Sakae Shibuya | Supervising Animation Director |
| Production | Shosei Ito | Co-Executive Producer |
| Production | Asuka Yamazaki | Co-Executive Producer |
| Production | Tsuneo Takechi | Co-Executive Producer |
| Production | Masayuki Aoyagi | Co-Executive Producer |
| Production | Fumihiko Shinozaki | Co-Executive Producer |
| Production | Kazuhiro Sunada | Co-Executive Producer |
| Production | Makoto Kohara | Co-Executive Producer |
| Sound | Ryuta Nakahara | Sound Effects |
| Production | Fumihiro Ozawa | Associate Producer |
| Production | Tetsuya Yamamoto | Associate Producer |
| Production | Mitsuhiro Ogata | Associate Producer |
| Production | Noritomo Isogai | Associate Producer |
| Production | Yuko Takaishi | Production Manager |
| Production | Takuya Akasaka | Production Manager |
| Production | Shinya Nishizono | Contract Manager |
| Production | Yuniko Amano | Contract Manager |
