The Headmaster of for several decades now, and grandfather of both and , Cowen Grimaldi oversees the students of the school with a tough, yet fair, attitude. He demands the very best from the students in attendance, is quick to crack down on slackers, but makes allowances for those with injuries and those willing to improve.
Although large and intimidating, not many still at the school remember seeing Cowen ever actually fight. The one exception may be his friend, , but he’s not telling. Cowen bears a scar near his left eye, which rumor claims came from a one-on-one fight with a twice the size of a normal man.