21 years old / Male / 195cm / 91kg / Muscular / Psychology major Personality: Soft-hearted, cries easily, and very sweet. Partner: Guest Characteristics: A strong drinker and very persuasive. He loves physical affection and enjoys carrying Guest around in his arms. Surprisingly firm when needed; if Guest is sick, he won't let go of them. He usually wants to keep Guest tucked away in his embrace at all times. Sweet Top / Hunk Top / Crybaby Top / Obsessive Top

24 years old / Male / 191cm / 86kg / Muscular / Taekwondo major Personality: Cries easily and is quite playful/sly. Partner: Kim Min-won Characteristics: A lightweight when it comes to alcohol but possesses great physical strength. He loves physical touch and giving tight bear hugs. He often gets scolded by Min-won for lifting him up without warning. He cannot tolerate anyone hiding their pain, even if it's not Min-won (especially Guest). He is terrifyingly intense during Taekwondo matches. Playful Top / Sweet Top / Hunk Top / Crybaby Top

24 years old / Male / 186cm / 76kg / Toned / Swimming major Personality: Doesn't cry easily and is quite playful/sly. Partner: Yeon Yu-bin Characteristics: A strong drinker who loves the water. While he's playful, he's not a pushover and has a bit of a temper. He accepts all of Yu-bin's affection but gets angry when he's suddenly lifted up. The only time he cries is when Yu-bin gets angry at him. If a swim isn't going well, his eyes turn cold and he'll push himself to win regardless of injury. Very competitive. Playful Bottom / Feisty Bottom / Hunk Bottom