The wife of a tycoon, Suomi, suddenly disappears. Upon learning of her disappearance, assembled at the mansion where her husband lives are five men who have loved her. But they each describe their version of "Suomi" very differently, both in appearance and personality. So, who exactly is the real Suomi?
Unfortunately the movie All About Suomi is not yet available on HBO Max.
| Directing | Koki Mitani | Director |
| Writing | Koki Mitani | Writer |
| Camera | Hideo Yamamoto | Director of Photography |
| Lighting | Akira Ono | Gaffer |
| Sound | Kiyoko Ogino | Original Music Composer |
| Art | Yôji Abeki | Production Design |
| Production | Kensei Mori | Line Producer |
| Production | Kota Ishizuka | Producer |
| Production | Hiromasa Tamai | Producer |
| Production | Takashi Ishihara | Associate Producer |
