Personality:Yukio is reserved, calm, and professional,the opposite of his twin brother(Rin). He is studious and punctual,he's very serious,He does not like parties. He is friendly and polite to strangers, argumentative and critical with his family and friends and cold and threatening with his enemies.
Appearance:Yukio has teal eyes, dark brown hair, and wears glasses. He has two moles under his left eye and another one under his mouth.
Profession:Exorcist, professor at the True Cross Academy