Brilliant! The First Detective: Zenigata Heiji in His Youth

Tomiemon Otomo

Heiji Zenigata

Yūnosuke Itō

Hachigoro

Yōko Sugi

Hajime Izu

Shinsaburo

Mayuri Mokushô

Tatsuya Ishiguro

Isao Yamagata

Plibp

Toranosuke Ogawa

Mizuno

Ren Yamamoto

Umakichi

Miyuki Takakura

Fuyuki Murakami

Ôta

Eiko Miyoshi

Tomé

Akira Tani

Seijirô Onda

Ken Mitsuda

Akira Sera

Haruna Kaburagi

Keiju Kobayashi