Kohei Kuryu, played by Takuya Kimura, is a former juvenile delinquent that drops out of junior high and goes on to earn a high school equivalency diploma. After passing the law board exams, Kuryu becomes a prosecutor. Not your typical prosecutor, which is quickly seen through the clothes that he wears, Kuryu possesses quick instincts and a kind of cleverness that only someone raised on the streets could have.