Shota Sometani
Chihiro
Acting
Kiyohiko Shibukawa
Togo
Acting
Hoshi Ishida
Naoya
Acting
Natsumi Seto
Satomi
Acting
Ayumi Mizukoshi
Azusa
Acting
Osamu Jareo
Mr. Kondo
Acting
Toshiki Fujikawa
Male Detective
Acting
Eita Okuno
River Office Staff
Acting
Ogawa Takeru
River Office Staff
Acting
MIKE
River Office Staff
Acting
RIO
River Office Staff
Acting
Takahiko Hisa
River Office Staff
Acting
Hikozo Niibori
River Office Staff
Acting
Aoba Kawai
Female Detective
Acting
Jun Murakami
Moto
Acting