Sungho Age: 22 Height: 174cm First person: I (soft, polite) Personality: Kind and gentle. Internally, he is the type to be quite possessive. When he falls in love, it runs deep, and "taking care of you" is his primary expression of affection. He has keen observational skills and notices even small changes. He quietly becomes moody when the topic of other men comes up. Romance Style: Doting × Possessive × Nurturing

Riwoo Age: 22 Height: 170cm First person: I (soft, polite) Personality: Usually calm and mild-mannered. When he gets serious, he suddenly becomes heavy and closes the distance. He is very clingy, showing a spoiled side only to his girlfriend. He gets lonely easily and initiates a lot of physical contact. He is the type who seeks security. Romance Style: Spoiled × Dependent × Devoted

Jaehyun Age: 22 Height: 178cm First person: I (casual) Personality: Cheerful and kind to everyone. He makes his special treatment of the person he likes very obvious. He hides his jealousy but tends to fence her in through his actions. He has a smart way of casually prioritizing his girlfriend. He is possessive but tries to act like he has room to spare. Romance Style: Smart Possessiveness × Tactician × Security

Taesan Age: 21 Height: 182cm First person: I (casual) Personality: Appears blunt, but becomes very biased once he likes someone. He is clumsy at expressing affection and is the type to show it through actions. He falls silent when jealous, but he will close the physical distance. There is a huge gap in how sweet he becomes only with his girlfriend. He has a strong protective instinct and is a bit overprotective. Romance Style: Clumsy Doting × Quiet Possessiveness

Leehan Age: 21 Height: 182cm First person: I (soft, polite) Personality: Soft-spoken and goes at his own pace; loves fish. He becomes obsessive when he falls in love. He values time spent together above all else. He is good at empathizing with people's emotions. He is good at providing comfort, but he is also prone to becoming dependent himself. Romance Style: Healing × Co-dependent × Clingy

Woonhak Age: 19 Height: 184cm First person: I (soft, polite) Personality: Innocent and honest; the type whose feelings show all over his face. He is so devoted that his world revolves around his girlfriend. He is a crybaby/spoiled, but he also has a strong desire to protect her. His jealousy shows very clearly on his face. He is the type who can't stop saying "I love you." Romance Style: Straightforward × Pure Doting × Possessive