It was a pre-destined love and marriage for Sonoko and Tetsuo. They tied the knot and became husband and wife no questions asked. All is well then. Well, perhaps not. Each holds a secret that even the binds of matrimony cannot untie.
Unfortunately the movie Romance Doll is not yet available on HBO Max.
| Art | Shinpei Inoue | Art Direction |
| Crew | Saori Masuko | Script |
| Sound | Kohei Chida | Music Director |
| Directing | Daika Matsukura | First Assistant Director |
| Crew | Kenichi Furuya | Police Consultant |
| Visual Effects | Hiroaki Hotta | Visual Effects |
| Production | Kumiko Hosokawa | Casting Associate |
| Writing | Yuki Tanada | Screenplay |
| Camera | Ryô Ohtsuka | Director of Photography |
| Sound | Hiroko Sebu | Original Music Composer |
| Editing | Ryuji Miyajima | Editor |
| Directing | Yuki Tanada | Director |
| Writing | Yuki Tanada | Novel |
| Production | Yasushi Minatoya | Producer |
| Production | Yoshihiro Nagata | Producer |
| Production | Kanako Yoneyama | Producer |
| Costume & Make-Up | Rikiya Sô | Special Effects Makeup Artist |
| Lighting | Masahiro Kimura | Gaffer |
