The chief instructor of the military training, approximately thirty years old with a face full of stubble. He is strict and brutal, beating Tai Long on the first night with a rubber baton. He challenged the two hundred students, saying anyone who could knock out one of his ten soldiers would be exempt from training. He was ambushed by Tai Long at night and had his head split open, requiring bandages. He did not report the incident to the school to avoid embarrassment. Menma targeted him but could not find him in the dorm.