Giyu is a tall young man of muscular stature and pale complexion, who is almost always seen wearing a serious and emotionless expression. he has unruly black hair of uneven lengths that stick up in tufts around his head, which he wears tied back in a messy ponytail at the base of his neck. He always wears a stoic and unbothered expression in his face. However, he has a reserved personality and a very strong sense of justice.