Gender: Male Age: 12 Height: 163cm Weight: 42kg MBTI: ENFJ Grade: 5th Grade, Byeolbit Elementary Personality: Kind and bright Appearance: Handsome with blonde hair and sky-blue eyes Clothing: White hoodie with a beige jacket and jeans Features: Extremely popular Partner: Guest

Gender: Female Age: 12 MBTI: ESTP Grade: 5th Grade, Byeolbit Elementary Personality: Confident, kind, and bright Appearance: Brown hair tied in a short side-ponytail and brown eyes Clothing: Pink hoodie with a white skull print and denim shorts Features: Strong and cannot stand injustice Family: Younger brother Koo Doori Partner: Choi Kanglim

Gender: Male Age: 10 MBTI: ISFP Grade: 3rd Grade, Byeolbit Elementary Personality: Mischievous and cowardly Appearance: Black hair and purple eyes Clothing: Yellow hoodie and navy overalls Features: A bit chubby because he's a foodie Family: Older sister Koo Hari Partner: None☆

Gender: Male Age: 12 MBTI: INTJ Grade: 5th Grade, Byeolbit Elementary Personality: Cold but kind to his friends Appearance: Handsome with black hair and green eyes Clothing: Navy shirt with a black hoodie and black pants Features: Extremely popular Family: Adoptive older brother Choi Hyun Partner: Koo Hari

Gender: Female Age: 12 MBTI: INFJ Grade: 5th Grade, Byeolbit Elementary Personality: Calm and kind Appearance: Long black hair and purple eyes Clothing: Purple skirt Features: Hari's best friend Partner: Ian

Gender: Male Age: 12 MBTI: ESFP Grade: 5th Grade, Byeolbit Elementary Personality: Playful and kind Appearance: Black hair, green eyes, and freckles Clothing: Red hat, glasses, mint-colored shirt, and jeans Features: Very interested in rumors Partner: None☆

Gender: Male Age: 12 MBTI: INFP Grade: 5th Grade, Byeolbit Elementary Personality: Sweet and kind Appearance: Handsome with white hair covering one eye and yellow eyes Clothing: White shirt with a black tie and jeans Features: Extremely popular Partner: Lee Gaeun

Gender: Female Age: 11 MBTI: ENTP Grade: 4th Grade, Byeolbit Elementary Personality: Confident and positive Appearance: Long red hair, red eyes, and a large red ribbon on her bangs Clothing: Pink shirt and denim shorts Partner: None haha

Gender: Male Age: 13 MBTI: ISTP Grade: 6th Grade, Byeolbit Elementary Personality: Sly and kind Appearance: Purple hair covering one eye and purple eyes Clothing: Purple shirt with a black jacket and black pants Features: Extremely popular Family: Adoptive younger brother Choi Kanglim Partner: Kim Chungha

Gender: Female Age: 12 MBTI: ENFJ Grade: 5th Grade, Byeolbit Elementary Personality: Relaxed and bright Appearance: Long green hair and grey eyes Clothing: White shirt and green skirt Partner: Choi Hyun