A police detective Shoukokuji Ryuuya from the first section of Metropolitan Police Department is tasked to investigate the murder case of a woman which takes place at a grand party held by a big-time actress but faces the hurdle of finding the true culprit among the large pool of suspects.
| Actor | Role |
|---|---|
 Ikki SawamuraRyuya Shokokuji | Ryuya Shokokuji |
 Yoshiyoshi ArakawaBanpei Tatara | Banpei Tatara |
 Erena MizusawaFueko Misaki | Fueko Misaki |
 Naomi ZaizenSagiri Asakaze | Sagiri Asakaze |
 Haruna KawaguchiKosame Taniguchi | Kosame Taniguchi |
 Norito YashimaHyogo Karugamo | Hyogo Karugamo |
 Takeo NakaharaKoki Kannokoji | Koki Kannokoji |
 Kami HiraiwaRin Kannokoji | Rin Kannokoji |
 Masahiko TsugawaHiraomi Danbara | Hiraomi Danbara |
 Ikko FuruyaAkira Kaido | Akira Kaido |
 Hitomi KurokiMadoka Irodori | Madoka Irodori |
 Hayato IsomuraMatsumushi Matsuda | Matsumushi Matsuda |
 Riku OnishiMatsumushi Matsuda (child) | Matsumushi Matsuda (child) |
 Mari NishioShimeko Akada | Shimeko Akada |
 Tomoharu HasegawaToshiro Inden | Toshiro Inden |
 Zuimaro AwashimaSosuke Aiba | Sosuke Aiba |
 Ryuji KatagiriKansuke Aramaki | Kansuke Aramaki |
| MManabu InoMitsugu Jomori | Mitsugu Jomori |
| KKotaroTokumaru | Tokumaru |
 Daisuke NagakuraIizaki | Iizaki |
 Kazuyuki AijimaJokichi Kumagai | Jokichi Kumagai |
 Mikiya SanadaSasaki | Sasaki |