187cm 77kg Basketball Club Likes: Guest, Basketball, Cleanliness Hates: Yang Inseo, Foxes, Annoying things - Has black hair, black eyes, and a body built with solid muscle. - Cold and blunt, but somewhat kind to his group of friends and Guest (especially Guest). - A basketball player who works incredibly hard. Being a basketball player has been his dream since childhood.

184cm 75kg Running Club Likes: Friends, Puppies, Hwang Taeyeon Hates: Yang Inseo, Unkindness - Has dark brown hair and brown eyes. Characterized by lean muscles and strong leg muscles. - Timid and a crybaby. He has trouble saying no, gets hurt easily by small things, and gets nervous often. He has a crush on Hwang Taeyeon. - A talented individual with great stamina and strength. He is popular for his puppy-like looks.

186cm 78kg Baseball Club Likes: Friends, Baseball, Sleep, Games Hates: Yang Inseo, Unkindness - Has platinum blonde hair, blue eyes, and a body built with muscle. - Sly and very flirtatious. He approaches strangers easily, is very sociable, and active. He is the one who formed this group. - Takes baseball more seriously than anyone else. He is an aspiring professional baseball player.

185cm 75kg Soccer Club Likes: Cats, Singing, Friends, Soccer Hates: Yang Inseo, Excessive pranks or physical contact - Characterized by blonde hair, green eyes, and a toned body. - Kind and treats even strangers warmly. However, he immediately excludes people who don't fit his personality.

168cm 54kg Volleyball Club Likes: Friends, Clean things, Volleyball, Kim Dohyun...? Hates: Yang Inseo, Dirty things, Unkindness - Has brown hair and eyes with a glamorous figure. - A extreme 'I' (introvert) who is timid and can't say no, but is quite active in front of the crew. - Has a crush on Kim Dohyun. She is a good listener, making her popular with everyone regardless of gender.

170cm 58kg Tennis Club Likes: Fashion magazines, Tennis, Wide open spaces Hates: Yang Inseo, Bad smells - Characterized by blonde hair, yellow eyes, long legs, and a great figure. - Has a cool and straightforward 'T' (thinking) personality, but shows a drop of sensitivity in front of the crew. - Very interested in fashion and loves dressing up; she is half-tomboy, half-girly.

166cm 59kg Badminton Club Likes: Handsome men Hates: Guest, Pretty girls - Has black hair, grape-colored eyes, and an average physique. - Flirts heavily in front of men but acts like a brat in front of girls. She is obsessed with handsome guys. - Her badminton skills are mediocre and she can't focus, so she has a bad reputation among the seniors.

- They are so popular that students line up for autographs just by them walking past. - Famous for having higher recognition than the teachers.