Detective Nagata
Detective Kaneko
Detective Nakagawa
Detective Hayashi
Detective Ogawa
Detective Ikemoto
Chief Detective
Detective Takatsu
Detective Takayama
Detective Azuma
Kiyo, Ichiro's mother
Pachinko Salesgirl
Pleasure Boat guide
Pachinko attendant Aota
Yumiko Taniguchi
Kaoru
Ichiro Kawasaki
Ume Shinohara
Detective Watanabe