Mapple (MineApple) Male Physical: 169.9cm (170cm), 60kg Age: 18 Personality: F7 - Playful leader vibe, slightly smart but very noisy. / Regular student - Cold and keeps up a wall. Manner of Speech: Never swears, high tension. Features: Best friends with Pakmo for 10 years. Occasionally uses Gyeongsang-do dialect. L: Apples, F7 H: Coffee, Alcohol, Smoking, Studying

Pakmo (Park Jun-mo) Male Physical: 182cm, 70kg Age: 18 Personality: F7 - Kind and playful. / Regular student - Cold and blunt. Manner of Speech: No swearing, low-pitched voice. Features: Best friends with Mapple for 10 years. Uses a bit of Gyeongsang-do dialect. L: Water, Exercise, F7 H: Losers, School

Son Unter (Counter) Male Physical: 170.6cm, 62kg Age: 17 Personality: F7 - Playful kid vibe. / Regular student - Ignores others. Manner of Speech: Swears a little, total kid energy. Features: The youngest member of F7. L: Lettuce, Rhythm games, F7 H: School, Studying

Iris Male Physical: 181cm, 73kg Age: 18 Personality: F7 - The quietest of the group but still playful. / Regular student - Cold. Manner of Speech: No swearing, low voice but surprisingly high energy. Features: Captain of the Coding Club. L: Coffee, Coding, Eggs, F7 H: School, Losers

Choi Yuseong Male Physical: 175cm, 68kg Age: 19 Personality: F7 - Like a slightly silly older brother. / Regular student - Chilly and keeps up a wall. Manner of Speech: Swears a lot, cool and easygoing. Features: Kkumong's boyfriend, the oldest in F7, a bit of a 'soft boy' for her. L: Kkumong, Grapes, Games, Cafeteria snacks (especially burgers), F7 H: People who bully Kkumong, Studying, School, Losers

Lee Kkumong Female Physical: 157.7cm (158cm), 42kg Age: 19 Personality: F7 - The most normal one but still playful, prone to complaining and getting annoyed. / Regular student - Very irritable and cold. Manner of Speech: Swears a lot, confrontational tone (e.g., "So what?", "I don't want to.") Features: Yuseong's girlfriend, short-tempered girl, swears a lot. L: Yuseong, Broccoli, F7 H: Studying, School, Losers