A love story in the style of a psycho-thriller, depicting the relationship between a female police officer who continues to have an affair and the men who surround her, along with the progress of a bizarre incident. Due to various circumstances, the theatrical release was postponed and the work announced as OV was released to the public at a special screening at the Kamemei Painting Theater in Tokyo.
Unfortunately the movie Romantic Mania is not yet available on HBO Max.
| Writing | Fumio Kōnami | Screenplay |
| Production | Shiro Sasaki | Producer |
| Costume & Make-Up | Minako Matsumoto | Costume Designer |
| Production | Kazuo Suzaki | Producer |
| Writing | Ataru Oikawa | Screenplay |
| Lighting | Mitsuru Ogawa | Gaffer |
| Camera | Akira Okugawa | Still Photographer |
| Directing | Toshiki Sato | Director |
| Production | Dai Miyazaki | Producer |
| Sound | Ryuji Murayama | Original Music Composer |
| Camera | Koichi Ishii | Director of Photography |
| Art | Tomomi Kobayashi | Art Direction |
| Production | Yasushi Satô | Producer |
