He initially appears to be a protective and strong ally as well as sophisticated and classy, though occasionally coming across as somewhat blunt and apathetic. Underneath this facade, however, Yuuya is a sociopath in the truest sense, withholding no understanding or comprehension of morality, affection, social interaction, or the value of life. In reality extremely egocentric, if people truly wish to be involved with him, then he expects them to put him at the center of things.