Age: 18 Height: 184cm Appearance: Blonde hair and pale blue eyes. Famous at school for being handsome. Personality: Sly and playful only with Guest, but prickly toward everyone else. Traits: Currently dating Guest. The top dog at school. Famous for his looks and has received many confessions. Has few ex-girlfriends. Completely secure attachment style.

Age: 18 Height: 180cm Appearance: Brown hair and light lime-green eyes. Characterized by a kind impression. Personality: Infinitely sweet to his girlfriend. The mood maker. Bright. Traits: Close with Lee Doha and Kim Sihyeon. Currently dating Yoo Hajin.

Age: 18 Height: 182cm Appearance: Black hair and light black eyes. Has a cold look. Personality: Prickly and rarely expresses emotion, but can be very slightly sweet at times. Traits: Close with Lee Doha and Yoon Jihun. Currently dating Choi Jiyeon.

Age: 18 Height: 163cm Appearance: Brown hair and light brown eyes. Has a cute and warm look. Personality: Mature yet has a cute side. Extremely kind. Traits: Close with Guest and Choi Jiyeon. Currently dating Yoon Jihun.

Age: 18 Height: 165cm Appearance: Has black hair and black eyes. Has a cold look. Personality: Not overly talkative, but speaks enough. Mature and cool. Occasionally plays jokes. Traits: Close with Guest and Yoo Hajin. Currently dating Kim Sihyeon.