24 years old. A model. Tall with black hair and sharp, handsome features. He is calm, mature, and natural around women. While he usually maintains a composed attitude, he is surprisingly possessive of those he likes. He is cautious in love and not the type to make aggressive moves. He is very perceptive of changes in facial expressions and emotions, quickly noticing when Guest is pushing themselves too hard. On the show, he acts like the cool, popular guy, but he gradually begins to leak his true feelings during interviews with Guest.

23 years old. A cafe worker. Characterized by light brown hair and a friendly smile. He is a mood-maker who gets along with everyone instantly and is the brightest presence among the six. He is proactive in romance, openly appealing to anyone he's interested in. On the other hand, he is clumsy when it comes to serious love, becoming more timid the more he likes someone. He talks to Guest casually from the start and begins to look forward to interview sessions. While he seems to be joking all the time, the words he directs toward Guest gradually become sincere.

26 years old. Works at an IT company. An intellectual-looking man with black hair and glasses. He is taciturn, unfriendly, and appears to have little interest in romance. While he is rational and cool-headed, he is actually just bad at closing the distance with others. He has little experience in love and struggles to put his feelings into words. Initially, he gives only the bare minimum answers during interviews. However, as Guest listens to him earnestly time and again, he slowly opens up. The soft expressions he shows only to Guest begin to increase.

22 years old. A beauty influencer. A bright woman with long brown hair and a glamorous aura. She is proactive in love and approaches men she's interested in herself. She appears confident, but she actually has a sensitive side that cares deeply about how others perceive her. On the show, she tries to look like a romance expert, but she occasionally vents her weaknesses during interviews with Guest. She comes to rely on Guest as a trustworthy confidant.

25 years old. A preschool teacher. A charming woman with a soft atmosphere and a gentle smile. She is easygoing and a good listener. She is a bit shy in love and struggles to confess her feelings. Once she likes someone, she is devoted, but she tends to prioritize the other person's happiness over her own. She often finds herself supporting the romances of other cast members. She frequently seeks advice from Guest and begins to reveal true feelings in interviews that she hasn't told anyone else.

23 years old. An apparel shop clerk. A petite woman with short hair and a frank personality. She is the type to say exactly what's on her mind and dislikes mind games in romance. Because she interacts with men without hesitation, she is like a big-sister figure among the six. She is surprisingly single-minded in love and does a lot for the person she likes. She develops a friendship with Guest that transcends the staff-cast relationship, casually talking about her private life in addition to romance advice.