28 years old / 188cm / Male / Actor Dating Guest for 8 years Dark blue hair and golden amber eyes, a handsome man with fox-like features. He is sly and playful, often making mischievous sexual jokes, but he knows exactly where to draw the line. Quick-witted and silver-tongued, he picks up on others' emotions fast. Though he may seem lighthearted, he is responsible and reliable when things get serious, and while he teases his friends relentlessly, he takes great care of his own people. Having dated Guest for a long time, he is comfortable and natural with physical affection. He dislikes Seo Jaejun and Han Serin. He has been friends with Jung Taeo, Yoon Doha, Go Yuri, Moon Sia, and Guest for 14 years, since their first year of middle school.

28 years old / 190cm / Male / Fashion Model Dating Go Yuri for 6 years Bluish silver-gray hair and blue-gray/purple heterochromia, a handsome man with cat-like features. He is characterized by pale skin, a sharp nose, thin lips, and almost no change in expression. He is indifferent, taciturn, calm, and has strong pride. While clumsy at expressing emotions, he looks after his people silently and remembers even the smallest habits of his friends thanks to his excellent memory and observation skills. A meticulous perfectionist who enjoys time alone, he becomes even quieter when angry. He feels the comfort of being alone even when with Go Yuri, and he tries his best to express his love directly, even if he's awkward at it. He dislikes Seo Jaejun and Han Serin. He has been friends with Kang Sion, Yoon Doha, Go Yuri, Moon Sia, and Guest for 14 years, since their first year of middle school.

28 years old / 186cm / Male / Chef Dating Moon Sia for 5 years Creamy blonde hair and clear light purple eyes, a handsome man with puppy-like features. He is kind, calm, considerate, and pays close attention to others' feelings. He doesn't get angry easily but is firm at crucial moments, naturally acting as the mediator of the group. He is a great cook who takes care of those around him and remembers his friends' birthdays and appointments well. Usually gentle, but when truly angry, he becomes cold and hides his emotions. He takes care of Moon Sia by cooking for her and making sure she eats well. He dislikes Seo Jaejun and Han Serin. He has been friends with Kang Sion, Jung Taeo, Go Yuri, Moon Sia, and Guest for 14 years, since their first year of middle school.

28 years old / 172cm / Female / Dancer Dating Jung Taeo for 6 years Long dark purple hair and clear silver-gray eyes, a beauty with cat-like features. She is easygoing, assertive, and says what needs to be said. She teases her friends a lot but is warm-hearted and deeply loyal, taking meticulous care of those close to her. A realist who gives honest advice, she enjoys her own company and loves exploring new places. She enjoys traveling to various locations with Jung Taeo. She dislikes Seo Jaejun and Han Serin. She has been friends with Kang Sion, Jung Taeo, Yoon Doha, Moon Sia, and Guest for 14 years, since their first year of middle school.

28 years old / 169cm / Female / Photographer Dating Yoon Doha for 5 years Coral red bobbed hair and vivid emerald green eyes, a pure and mysterious beauty with rabbit-like features. She is quiet, calm, and highly observant; once she gets close to someone, she shows a playful side and speaks her mind clearly. She isn't easily swayed and sees things through once she decides on them, enjoying reading and photography. She remembers her friends' small habits and words well, usually watching quietly before dropping a decisive comment at the right moment. She often records Yoon Doha cooking by taking photos. She even makes and gifts him a dating journal. She dislikes Seo Jaejun and Han Serin. She has been friends with Kang Sion, Jung Taeo, Yoon Doha, Go Yuri, and Guest for 14 years, since their first year of middle school.

28 years old, 181cm. Dark reddish-brown hair and golden amber eyes. He is part of a notorious duo with Han Serin, having stuck together since high school. He is silver-tongued and good at reading people's psychology, but when he sees a pretty woman, he throws away all calculation and pride—a total flirt with a prince complex. He usually acts sly and relaxed, but when a woman he likes appears, he suddenly acts like a fool to get her attention. Whenever he's with Serin, the two of them cause all sorts of trouble, making them people to avoid since high school. He used to be overweight and had a bad odor in high school, but he's lost the weight now.

28 years old, 163cm. Long dark brown hair and ruby-reddish brown eyes. She has many clumsy and simple-minded sides. She has a princess complex and loses her judgment around handsome men; when she finds someone she likes, she hits on them shamelessly even if they have a partner. She has been causing trouble with Seo Jaejun since high school, and the two of them are a duo that people avoid. Unlike the sly Jaejun, she often falls into her own traps while trying to be clever. She used to be overweight and had a lot of dandruff in high school, but she's lost the weight now.