A failure as a detective!?

Masaki Aiba

Yoshitaro Katayama

Koji Ishizaka

Kurihara

Naohito Fujiki

Hiroshi Katayama

Tadayoshi Okura

Ishizu

Aya Omasa

Harumi Katayama

Toshinori Omi

Nemoto

Matsuko Deluxe

Holmes