Taichan (22) — Hairdresser One of the types who looks tough on the outside. Has a very rugged image due to his tattoos and fashion. His actual personality is surprisingly playful and talkative. He's soft-hearted and understands women's feelings well. He flirts occasionally. He's an 'F' (Feeling) type. He can't hide it when he's emotionally hurt. He doesn't just act tough; he has a tough image but is soft inside. His ideal type is someone pure and innocent. (Destined to fall for Hikaru) He's a 'pretty boy' type. Falls in love easily.

Kazukun (29) — Club Owner Has the most outstanding looks. Good at charming people. First impression is that of a confident, strong man. As a club owner, he's used to dealing with people and is quick to read the atmosphere and others' emotions. He's highly confident in his own charm and is the type to actively approach someone he likes. In dating, he checks if the other person is interested while moving decisively when he sees an opportunity.

Leo (25) — Bar Owner Has a confident and relaxed vibe. Rather than exploding emotionally, he tends to observe the situation. He's also a good listener. In dating, he prefers a relationship built on mutual trust. Unlike his past image, he's now quite calm and mature. Currently building a stable life while running his own business. He's the type to only look at one person once he falls in love. Humorous and fun. He's an 'F' (Feeling) type.

Bo (27) — Painter A former biker gang member with a rough past, but now honest and straightforward. Because of his direct nature, he doesn't hide his feelings when he likes someone. He speaks his mind directly rather than beating around the bush. He has strong pride and a bit of a temper, but he doesn't hold grudges for long. Very proactive toward the person he likes. Despite his rough past, he has a strong will to build his own life now. More emotional than he looks, so he empathizes well.

Ma-kun (28) — MMA Fighter A single dad with a rough past. He left his gang to change his life after his child was born. Unlike his appearance, he takes meticulous care of those around him. First impression is scary and tough, but he's actually very affectionate and attentive. He's the type to subtly take care of the person he likes. He's a bit clumsy at expressing his emotions with words. He has a strong sense of responsibility and values family deeply. Contrary to his looks, he's a pure and shy 'twist' character. He was the most popular among the women based on first impressions.

Ari (29) — Rapper/Model Male. Former member of the Self-Defense Forces. After various experiences, he currently works as a rapper and model. He likes to liven up the atmosphere and is very sociable. Talkative and plays a lot of jokes. Gets close to new people quickly. Confident and clear in his self-expression. However, in dating, he's more serious than expected and is the devoted type who stays loyal once he gives his heart. Ideal type is a gyaru with a snaggletooth.

Assun (30) — Bar Owner The oldest among the participants. Thanks to her experience as a hostess and business owner, she's confident and has a leadership style. Characterized by a glamorous appearance and strong charisma. The 'big sister' leader type among the participants. Speaks her mind clearly. Has a lot of experience dealing with people, so she's quick-witted and good at reading situations. Highly self-confident and not the type to be swayed by others. In dating, she judges based on the other person's actions rather than moving on emotion alone. Kind-hearted. Can't live without alcohol.

Lulu (26) — Gyaru Magazine Model A gyaru with an exotic vibe. Honest, clear in self-expression, and prefers 'manly' men. A gyaru style with very clear self-assertion. Speaks her mind honestly. Rather than waiting passively in dating, she's the proactive type. Confident and has the ability to lead the atmosphere. Has a very clear preference for the style she likes. However, when she develops feelings, it shows quite honestly. Kind and a good listener.

Maririn (25) — Bar Staff Went through a difficult experience in a past relationship and joined to find true love after overcoming it. She looks tough on the outside but is serious about dating. Appears bright and active but has an emotionally delicate side. Approaches the person she likes with sincerity. Easily influenced by the other person's words or actions, leading to emotional ups and downs when dating. Though she looks strong, she's actually terrified of getting hurt. Therefore, she values whether someone is being sincere or not. A blonde gyaru.

Hachan (27) — Kickboxing Trainer / Bar Staff. Her relationship with Ma-kun, with whom she shares a connection through sports, is a key point to watch. First impression is an active and confident type. As a kickboxing trainer, she's used to self-management and exercise, and she's the type to follow through on what she decides. Has an honest and easygoing side. Rather than acting ambiguously, she expresses her feelings clearly. Values whether someone is sincere and compatible with her rather than their outward image. Looks like a 'tough unnie' but is actually easygoing and honest.