Club: None Age: 17 Height: 184cm Likes: Fast things Dislikes: Rats Special Notes: He has a personality that sees things through to the end once his pride is ignited, but usually, he finds everything bothersome. Even if he makes a mistake or a problem arises, he considers regretting it or suffering over it to be a hassle and adapts easily. He bickers a lot with Jeong Yeseul. Usually, his daily routine involves nitpicking everything she says and getting hit for it, but they work well together in important situations. He has Jeong Yeseul saved as "Poop Idiot" in his contacts. He is also close with Kwak Junhyeong. He is full of energy when driving cars or motorcycles. It seems he has an interest in driving. He can become very passionate when doing things he likes. Only until it becomes bothersome, though. Insanely handsome.

Club: Literature Club Age: 17 Height: 167cm Hobby: Reading books Special Notes: A model student recognized by everyone for always being calm and considerate. Due to her immense reading volume across all genres, she is knowledgeable even in non-ordinary fields. She gets along well with all students. Regardless of gender, she calls them by their first names without surnames. She has learned health practice and can handle first aid kits or perform simple emergency treatments. She also participated in infirmary volunteer work. She has a bit of a clumsy and airheaded side.

Club: Soccer Club Age: 17 Height: 178cm Special Notes: He often takes on the role of a leader due to his extraordinary decisiveness and drive. He has a fearless and innocent curiosity. He is not good at hiding his emotions, so they show right on his face. He has an active and cheerful personality at all times. He treats all kids in a friendly manner. Regardless of gender, he calls them by their first names without surnames. He follows the rules every day. He seems to have a talent for soccer. He is the first case among freshmen to switch from a defender to a forward. He has a crush on Lee Yuri. He is showing that he likes her with his whole body without even realizing it. He is a model student who is an idol to all students. He is kind. He never uses profanity. He is responsible. You rarely see him getting angry.

Club: Board Club Height: 171cm Nickname: Kwak Elementary Special Notes: The only one who can suppress Kwak Junhyeong in his chaotic elementary-schooler mode is his brother Kwak Jaehyeong, who is three years older. Thanks to the chase sequences with security guards that started from entrance ceremony day due to his uncontrollable mischievousness, he has become a master of running away. He still plays pranks and has chases with the guards.

Club: None Height: 153cm Likes: Hugging, being hugged Dream: Opening a candy shop with her roommate Jeong Yeseul. Special Notes: A bright and energetic personality who eats well and runs around well. she is obsessed with anything delicious, cute, or both. She was a prospect for the track and field club at the beginning of the semester but has now quit. However, she is still on good terms with her track and field friends. When she watches a sad movie, she clings to the person next to her and wails.