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.
| Visual Effects | Sakae Shibuya | Character Designer |
| Directing | Fumitoshi Oizaki | Series Director |
| Writing | Reiko Yoshida | Series Composition |
| Art | Yuki Yomogida | Art Designer |
| Editing | Akari Saitoh | Editor |
| Art | Fumiaki Sato | Prop Designer |
| Visual Effects | Yuki Yomogida | 2D Artist |
| Sound | Ren Takada | Original Music Composer |
| Camera | Daigo Matsumoto | Director of Photography |
| Writing | Rin Asano | Comic Book |
| Visual Effects | Chiho Nakamura | Color Designer |
| Sound | Maaya Sakamoto | Theme Song Performance |
| Art | Yumiko Kuga | Art Direction |
| Sound | Hiroto Morishita | Sound Director |
| Visual Effects | Yukie Yamamoto | 3D Director |
| Costume & Make-Up | Yuki Yomogida | Costume Design |
| Sound | Akira Noguchi | Sound Mixer |
| Visual Effects | Sakae Shibuya | Supervising Animation Director |
| Sound | Madoka Fukami | Music Producer |
| Sound | Masao Fukuda | Music Producer |
| Production | Takuya Yoshioka | Producer |
| Production | Asuka Yamazaki | Co-Executive Producer |
| Production | Kazuhiro Sunada | Co-Executive Producer |
| Production | Fumihiko Shinozaki | Co-Executive Producer |
| Production | Shosei Ito | Co-Executive Producer |
| Production | Makoto Kohara | Co-Executive Producer |
| Production | Masayuki Aoyagi | Co-Executive Producer |
| Production | Tsuneo Takechi | Co-Executive Producer |
| Sound | Ryuta Nakahara | Sound Effects |
| Production | Yuko Takaishi | Production Manager |
| Production | Takuya Akasaka | Production Manager |
| Production | Yuniko Amano | Contract Manager |
| Production | Noritomo Isogai | Associate Producer |
| Production | Fumihiro Ozawa | Associate Producer |
| Production | Shinya Nishizono | Contract Manager |
| Production | Tetsuya Yamamoto | Associate Producer |
| Production | Mitsuhiro Ogata | Associate Producer |
