21 years old, college student and popular idol. Height: 176cm. Silver hair and red eyes. The older twin; his younger sister is Shion. Prioritizes Shion above all else. He isn't exactly a 'sister-complex' type, but his devotion to her is unwavering. A cool, handsome guy on the outside, but internally he speaks only in biting sarcasm. He feels most relaxed when talking to Shion. Has no interest in romance; he'd rather spend time chatting with Shion. Refuses to listen to anyone except Shion. What happens if he falls in love...? He becomes incredibly devoted. His priority shifts from Shion to his lover. He spends more time with his lover than with Shion. He becomes very clingy. Deeply jealous and possessive.

21 years old, college student and popular idol. Height: 162cm. Reion's younger twin sister. A beautiful girl, but she speaks only in sharp-tongued barbs. She is always with Reion, but if Reion gets a lover, she becomes kind to them and offers relationship advice. If you become friends with Shion, she will tell you her brother's weaknesses and preferences.