Takuya Kimura
Tsukumo Ryuusuke
Tsukumo Ryusuke is a quirky, yet brilliant neuroscientist working for the National Research Institute of Police Science. Wielding a unique perspective and psychology, Tsukumo tackles the nation's most baffling crimes and scandals, going head-to-head with the most brilliant and twisted criminal minds. But his eccentricities and poor social timing can also aggravate people and circumstances, further complicating matters.
Mr. Brain
Tsukumo Ryuusuke
Tomomi Tanbara
Kazune Yuri
Toranosuke Hayashida
Kouhei Takei
Miharu Sasa
Junpei Funaki
Junichi Kanda
Mitsuo Natsume
Jotaro Nanba
Hideki Kojima
Mariko
