Tasuku Yamane is a small kid with brown red hair and olive eyes. He wears baggy clothes and distinct shoes.
He is a member of Rurino Academy's Scientific Experiment Club. He is constantly teased by both Hanasaki and Otomo. He greatly admires Otomo and Inoue and aspires to be part of the Boy's Detectives Club. He becomes an official member after solving his own case.
|Boy Detectives Club||• Yoshio Kobayashi • Kensuke Hanasaki • Ryo Inoue • Makoto Noro • Masaharu Katsuda • Tomohisa Otomo • Kogoro Akechi • Tasuku Yamane|
|Detectives||• Kogoro Akechi • Nao Nakamura|
|Other||• Hide • Furukawa • Fiend With Twenty Faces|