Kyo Misumi  

, 美角 鏡

Kyo is 17 years old and has become quite popular among high school girls due to his good looks and mysterious nature. As the pilot of the Big Shooter at Build Base, he has been working there for a longer time than Tsubaki initially thought. His rivalry with Kenji in HMB is evident, and he consistently challenges him to be better. However, Kyo keeps a secret from both Kenji and Tsubaki that will eventually come out towards the end of the series.