Hello, Detective Hedgehog

Goro Nanase

Ranko Shidawara

Kyusaku Kogure

Kaoru Kaze

Master

Moemi

Katagiri

Setsuko Kawai

Minami

Maibara

Nakai

Otokichi Shidawara

Kuramoto

Hiruta

Kusaka

Makino

Akiko Kitamura

Professor Kajitani

Nanae Kitamura

Tatsuo Gonda

Kawada

Miho Kawada

Mika Kawada / Haruka

Akatsuki-en Principal