Itsuki and Yoru share a passion for the dark and death, making them the perfect choice to track down a serial killer who is roaming the streets.
| Actor | Role |
|---|---|
 Kanata HongoItsuki Kamayama | Itsuki Kamayama |
 Rin TakanashiYoru Morino | Yoru Morino |
 Toshinobu MatsuoMamiya | Mamiya |
 Miyu YagyuKamiyama Sakura | Kamiyama Sakura |
 SôtarôCafe Owner | Cafe Owner |
| MMaariVictim | Victim |
 Keishi NagatsukaCafe Owner | Cafe Owner |
| KKei NakataCafe Customer | Cafe Customer |
 Yūna NatsuoKimizuka | Kimizuka |
 Minoru TorihadaSugiura | Sugiura |
 So YamanakaAkimoto | Akimoto |
| KKamiya MikaEmi Ando | Emi Ando |
 Kunihiko IdaTV Caster | TV Caster |
| KKôtarô KanoNot listed | Not listed |
| CChika KumagaiNishihara | Nishihara |