Enthusiastic Koji is a 12-year-old boy, who got what it takes to become a Crystal Brawler. But not as much as the others.. .But once... more>> he applies for Crystal Brawlers middle school, he discovers that fusing with Crystal Monsters can give students supernatural powers. However, catching up to become a Master Champion seems to be afar for him, but must do whatever it takes to reach his goal by overcoming obstacles, thick and thin! <<less