Gundham has an eccentric and somewhat dark personality, his delusions of self-grandeur likely stemming from an inferiority complex and chuunibyou syndrome. Gundham refers to other people as "pathetic human beings" and He often rambles about his status as "The Supreme Overlord of Ice". His outlandish responses and dramatic voice acting are reminiscent of a cartoon super villain. He loves animals and has four hamsters that are called
"The Four Dark Devas Of Destruction"