Ryusuke Tsukumo 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. Follow Ryusuke Tsukumo as he pries open unbelievable truths in a new and exciting drama genre that combines the wonder of brain science with a whodunit mystery, Mr. Brain! (Source: TBS)