A Japanese crime scene investigation team recruits a neuroscientist to aid them as they try to solve cases. With his intelligence, he uses logic to deduce who commits the crime and how.

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.—Sonja Pavkovic