Touya Takashina  

, 高階 トウヤ

In one episode, Takashina initially practices alone before joining the boys' team as their sixth member. He possesses exceptional skills in playing any position on the team. His shooting accuracy with three-pointers is comparable to Miura's level of expertise, and he excels in rebounding. It is known that Takashina was Ayumi Fuse's friend during middle school.