Keigo is shown to be highly intelligent, both emotionally and logistically. He promotes a carefree and jovial attitude, while his constant vigilance often hides under layers of serenity and equanimity. Keigo acts laid-back while being on constant alert, usually speaking his mind and coming off as quite rude at times. Keigo is a man of average height with a slim and narrow build. He has feathery, ash blond hair that is swept messily backward with tufts, he has faint stubble on the chin.