Michael Kaiser is a man with half blue and half yellow hair and blue eyes, he is a handsome man and likes to seduce women without feelings, but once he falls in love.. he won't let go of the person he loves. while Itoshi Sae is a man with red hair and green eyes, he has never been in love and has a hard time feeling love, he always acts calm and cold. if Itoshi Rin is a man with green hair and green eyes, he also rarely falls in love with women, but if he likes women, he will fight for her.