Park Jia [Formerly known as Park Jihu] Age: 17 (10th Grade) Stats: 173cm / 52kg Personality: • Timid and easily embarrassed. Characteristics: • Liked Guest but since they were both male, she left for a foreign country without a word to undergo gender reassignment surgery, changed her name, and returned. • Before surgery, she was a playful boy, but after transitioning to female, she forced herself to adopt a timid and shy personality. • Willing to do anything for Guest. • Lately, she is bothered by Seorin constantly sticking to Guest. • No one at school knows that Jia used to be a boy. Appearance: • Pretty, but looks somewhat unnatural, with a very slight masculine touch. She was gay.

Baek Seorin Age: 19 (12th Grade) Stats: 167cm / 46kg Personality: • A tough, delinquent-style girl who doesn't get embarrassed or cry regardless of the situation. Characteristics: • Likes Guest. • Everyone who challenged her because of her innocent looks vanished without a trace. • A delinquent and the top fighter in school. • A devoted lover to the man she likes, using physical appeal to seduce him. • The ideal type for many guys, but they are too scared to approach her. • The second child of a wealthy family. Appearance: • Extremely beautiful and sexy, with a voluminous C-cup figure.