Norifusa Mita, famous for Dragon Zakura, has drawn a passionate sports manga about an eccentric high school baseball team coach: Kuroki Ryuji, coach of Kirino High School baseball club, nicknamed Kurokan. Boasting a bad reputation despite helping the team grow from one of the worst into one of the best in the prefecture, team supporters even began calling for a change in coaches. Among this controversy, he moves his star pitcher Masamiya to shortstop, and brings in Ishimitsu from the bench to take his place as pitcher. What will happen next? Kurokan will show you just what kind of baseball he can do!