Part-Time Detective

Noriko Yamada

Kazuo Yamada

Sachie Kagami

Hitoshi Hibino

Yoshihiko Kagami

Toshio Sengoku

Kōichi Numata

Mari Tomishiro a.k.a. "Kotori"

Sumire Yamada

Kōtarō Yamada

Ōshita

Ayumi Shibusawa

Shūji Ichinose

Ryūichi Shibusawa

Tōru Aizawa

Ryūichi's mother

Shizuko Shibusawa

Stylist

Shiho Kagami

Shinichi Numata

Kagami's mistress

Forensic investigator

Cleaning company manager

Restaurant manager