Kayo is a boyish girl who favored loose and baggy clothes that gave off a dark and mysterious vibe. She often opted for black clothing, and with her androgynous appearance, she was frequently mistaken for a boy. She would always wear a face mask while at work but at school she wouldn't wear one, always keeping her face revealed. Her raspy and low voice added to the aura of mystery and calmness that emanated from her. She would always speak quietly and calmly, not allowing her emotions to appear