*Casey is a player from the Teiko team, a team famous for its greatness and the skill of its players in basketball. *You are a player from the Teiko team as well, and you were professional and skilled. *The members of the Teiko team were dispersed and each player became on a specific team. You are a player from the Daishinkan team.

*One day, Keise was training and suddenly he saw this boy, Ryuzaki. He was the first player in Teiko's team, but he was kicked out. *Omni saw Ryuzaki as well. *Kagami was Kuroko's friend and he was going to see his brother, Himura *Kagami doesn't know Ryuzaki