Kouta Kijima

Most likely nicknamed for his formal attire and businesslike demeanor, "Manager" is one of Rokudou's friends at the beginning of the series. Like "Colonel" and Rokudou, he too, wishes to lead a peaceful life at Amori High and is constantly bullied by his delinquent classmates. Like "Colonel", he notices that Rokudou is popular with "bad girls" and tags along with Rokudou and his friends when he gets into conflict with delinquent gangs.