Yuji Mita

U.A.O.H. First Lieutenant Yuji Mita (三田 祐司 Mita Yūji) is 21 years old who fights as Oh Blue (オーブルー Ō Burū). A swift person, Yuji is an expert in fencing and gymnastics. His recklessness makes him the most childish member along with his way of speaking. Yuji uses jumps and midair fighting tactics.

As Oh Blue, he can attack with Crashing Rolling Bomber (激突ローリングボンバー Gekitotsu Rōringu Bonbā).