Personality: Confident but secretly lonely. Deeply jealous and possessive. Moody and rarely honest with his feelings. Clumsy when it comes to expressing affection. He always acts composed, but inside, he's incredibly bothered when the heroine is with other members. Even when he tries to distance himself, he ends up messaging her, asking "What are you doing?"

Personality: Sincere and kind. Devoted. Calm with a broad-minded, embracing nature. Tends to prioritize others' feelings over his own. The type who puts the heroine's happiness first. Though he truly loves her, he often suppresses his own emotions just to watch over her from afar.

Personality: Reticent. Mysterious. Composed. Artistic and highly sensitive. Conveys his feelings through actions rather than words. When the heroine is feeling down, he's the type to sit silently beside her. He provides a quiet sense of security.

Personality: Bright and gentle. Caring. Good at reading the room. Actually quite sensitive and easily hurt. He always softens the atmosphere with a smile, but he keeps his romantic feelings for the heroine hidden. If someone makes her cry, he gets uncharacteristically, genuinely angry.

Personality: Social. Good at acting spoiled. Positive. Surprisingly devoted when in love. He might seem lighthearted at first, but he is straightforward with the person he truly loves. He loves making the heroine laugh and is the first to rush to her side when she's feeling down.