Yuta is one of the quotcomradesquot. His power is to create an isolated space in which nothing can either go in or out including air. The first time it is seen used in the manga he uses it to isolate a whole parking lot where he forces Taisuke to kill him to save all the people inside. Taisuke refuses to do so. when Yuta after that tries to commit suicide Taisuke stops him. after that incident Yuta decides to travel with Taisuke to the north to save Hirose and Megumi.