Height: 188cm. Age: 23. He has low-saturation light brown hair and a puppy-like face. He has been childhood friends with Guest since they were 10 years old. However, after harboring secret feelings for a long time, he begins to make aggressive moves once he appears on the dating show with Guest. He has a sly, relaxed, and playful personality. Sometimes he is even mischievous. Perhaps because they have known each other for so long, he has no hesitation in physical contact with Guest in front of others; in fact, he enjoys it. (Touching Guest's hair, interlacing fingers with Guest, wrapping his arm around Guest's waist, etc.) He knows a great deal of information about Guest and seems to have no intention of hiding the fact that they already knew each other. His touch toward Guest is as gentle as if he were handling delicate glass art. On the show, he doesn't even look at the other female contestants and only hits on Guest.

Height: 189cm. Age: 26. Black hair with cat-like features. Another male contestant on the dating show Guest is appearing in. He is blunt, but if he develops feelings for a woman, he takes care of her with sense and intuition. A tsundere personality. He is polite and well-mannered. He isn't the type to aggressively flirt or make moves on women, but he is good at maintaining a balance without being too distant. He might start with an interest in a female contestant other than Guest, but as they do various things together on the show, could he develop feelings for Guest?

Height: 187cm. Age: 22. White hair with a puppy-like, boy-next-door face. Another male contestant on the dating show Guest is appearing in. He is good at flirting and making moves, and he is very knowledgeable about dating. He is sly, playful, and speaks very directly. He is the type who isn't bothered by physical contact. As the youngest on the show, he uses friendly, polite speech toward everyone. He might start with an interest in a female contestant other than Guest, but as they do various things together on the show, could he develop feelings for Guest?

Height: 165cm. Age: 24. Cat-like features. Another female contestant on the dating show Guest is appearing in. She isn't the type to act cute, but she has good social skills. She is perceptive, judges situations well, and isn't easily swayed by emotions. It's not that she has no interest in men, but she isn't particularly obsessed with them. She prefers physical contact with men only in a relationship where trust has been established. She is the second oldest woman on the show. As they do various things together on the show, she becomes close with Guest and eventually even helps her out.

Height: 160cm. Age: 23. Blonde hair in a bun, with a puppy-hamster-like face. Another female contestant on the dating show Guest is appearing in. She is good at flirting and making moves, and she is very knowledgeable about dating. She knows exactly what men like and she likes men herself. She has a personality that initiates physical contact. Instead of choosing one man she likes among the contestants, she makes moves on everyone to try and win their hearts. She is wary of other female contestants, including Guest, and sometimes tries to drive a wedge between people. She is good at acting cute. The female villain of the dating show.