An unhappy young woman from an abusive family is married off to a fearsome and chilly army commander. But the two learn more about each other, love may have a chance.
Unfortunately the movie My Happy Marriage is not yet available on HBO Max.
| Writing | Akumi Agitogi | Novel |
| Writing | Tomoe Kanno | Screenplay |
| Directing | Ayuko Tsukahara | Director |
| Costume & Make-Up | Tomoko Chiba | Makeup & Hair |
| Production | Kaori Shiomura | Line Producer |
| Sound | Yamato Katô | Sound Recordist |
| Production | Ai Aoyama | Production Assistant |
| Production | Yu Inagaki | Producer |
| Art | Eri Sakushima | Art Direction |
| Production | Reiko Imayasu | Producer |
| Production | Masaru Inagaki | Producer |
| Production | Minami Ichikawa | Executive Producer |
| Production | Julie K. Fujishima | Executive Producer |
| Production | Toshimitsu Matsuoka | Production Manager |
| Production | Daiji Horiuchi | Executive Producer |
| Production | Takeyuki Okazaki | Executive Producer |
| Camera | Shôji Ehara | Director of Photography |
| Production | Masaya Ikebe | Executive Producer |
| Costume & Make-Up | Masae Miyamoto | Costume Design |
| Editing | Daisuke Morimoto | Editor |
| Production | Shoichi Kato | Producer |
| Visual Effects | Kanae Ebe | Compositing Artist |
| Production | Keiko Matsumoto | Producer |
| Sound | Akiyuki Tateyama | Original Music Composer |
| Production | Tatsuo Kawamura | Executive Producer |
| Visual Effects | Ryôta Deishi | Compositing Artist |
| Production | Yûta Mizuki | Associate Producer |
| Editing | Seiji Saitô | Color Grading |
| Art | Hiroaki Horiguchi | Set Decoration |
| Visual Effects | Kaihei Hayano | CG Artist |
| Visual Effects | Masaya Kawasaki | Visual Effects Producer |
| Sound | Koji Endo | Music Supervisor |
| Writing | Junko Morimoto | Script Editor |
| Visual Effects | Toshihiko Nakajima | Visual Effects Designer |
| Visual Effects | Atsushi Sugimoto | Visual Effects Director |
| Visual Effects | Atsushi Yasuoka | Animation |
| Visual Effects | Yukio Tsunekawa | VFX Artist |
| Visual Effects | Gaku Go | VFX Supervisor |
| Production | Moyu Matsuda | Production Manager |
| Lighting | Takashi Sugimoto | Gaffer |
