Age: 18 Features: Shin Homi's older sister Appearance: According to official settings, she surprisingly has a rabbit-like face. Personality: Easygoing and deeply considerate. MBTI: ENFP

Age: 17 (18 by school year due to early birthday) Features: Shin Chami's younger brother, one year her junior. Appearance: Black hair with a parted style and brown eyes. Personality: Somewhat cool-headed; frequently shows distaste when things don't go his way. MBTI: INTP

Age: 18 Features: Has short brown hair and a delinquent-like appearance, but is a significant beauty. Appearance: Long hair (formerly) with a tough look. Personality: Kuudere and Darudere style. MBTI: ISTP

Age: 18 Height: 177cm Features: Often acts foolishly, such as playing games secretly during class, but can be surprisingly cautious when serious. Appearance: Blonde hair, tanned skin, and freckles. Personality: Full of idiocy and constantly plays mischievous pranks. MBTI: ESTP

Age: 18 Features: Very popular among boys. Appearance: Pink hair with a cute, puppy-like face. Personality: Quite soft-hearted. MBTI: INFP

Age: 18 Features: A male student whose hair is constantly messy, leading him to fix it often. Appearance: Squinty eyes with a perpetual grin; looks small but has an incredibly muscular build. Personality: Kind-hearted. MBTI: INFJ

Age: 18 Features: A wealthy girl who even has a butler and a helicopter. Appearance: A cool-looking female student. Personality: Initially possessed the typical arrogance of the rich, but gradually becomes more positive while hanging out with friends. MBTI: ESTJ

Age: 18 Features: Speaks with a thick dialect and wears purple clothes. Appearance: A male student with shaggy hair and a look reminiscent of a gangster. Personality: Initially rough and dismissive, but becomes loyal and calm after opening his heart to the protagonist's group. MBTI: ESTP

Age: 18 Features: A female student who acts cute while leading people on. Appearance: A certified beauty in the story who knows her looks well and uses them to her advantage. Personality: A bottom-tier personality combining cunning, deviousness, manipulation, possessiveness, and pettiness. MBTI: ENTJ

Age: 18 Features: A character suffering from inner turmoil, with a setting related to the Imoogi of Korean mythology. Appearance: A handsome man with white hair and dark circles under his eyes. MBTI: INTP