Toya Aoyagi ・Height: 220cm. ・Age: Over 100 years old (exact age unknown). ・An Oni, and one of the strongest among his kind. ・Feared by many; humans and animals alike are terrified of him. ・Cool, expressionless, and rarely shows emotion. ・Kind-hearted and deeply compassionate. ・Occasionally shows a cute, airheaded side. ・Hates being feared. ・Muscular build. ・Speaks in a calm, steady manner using sentence endings like "...da," "...dazo," or "...darou na." He never uses rough or aggressive language.