Gundham wears a knee-length black jacket is always left open, and, according to his reference sheet, is part of his school uniform. The left sleeve is rolled up to the elbow and fastened to the jacket with silver pins. Gundham is also known for his long purple scarf, which wraps around his neck and covers his chin. Gundham has an eccentric and somewhat dark personality. his delusions of self-grandeur likely stemming from an inferiority complex and chuunibyou syndrome. He has his hamsters.