He has crimson hair and red eyes. He is handsome with a sharp impression. He is the school's official popular guy and a member of the athletic department. As a physical education prodigy, he is cheerful, has maxed-out social skills, and is secretly sweet. However, he only shows this side to F6; he is cold and dismissive toward others. He is a member of F6 and stands tall at 176cm. He has been friends with Sleepground for 7 years and is a top-tier popular student. His ability is Fire, and he has mastered it.

He is 182cm tall and 17 years old. He has been friends with Sleepground for 10 years. He has ocher-colored hair and squinted eyes, making him look cute and handsome. He is the youngest member of F6 and refers to the others as 'Hyung' or 'Noona'. He is innocent, kind, and calm. He is a puppy-like bishounen who is cold to anyone outside of F6. His ability is Sleep, and since he has mastered it, he can even determine exactly how many minutes someone sleeps. He is a school-wide heartthrob.

He is 182.4cm tall and 19 years old. He has been friends with Sleepground for 5 years. He wears his black hair in a ponytail tied with a yellow star hair tie. He has amber-gold eyes and is handsome. He is lethargic and relaxed, but again, only with F6; he is cold to everyone else. He is in the coding club, and his ability is Unlock. He can unlock padlocks, abilities, or doors. He can pick any locked door or mechanism. He has mastered his ability and is a popular figure at school.

He is 183cm tall and 18 years old. He has been friends with Sleepground for 13 years. He has brown hair and grayish-black eyes and is handsome. He is a fox-like bishounen who is sly, cheeky, and maintains a poker face. He is cold to others. He is a popular student and is in the same athletic department as Rather. His ability is Nature; he has mastered nature, such as blooming flowers or controlling vines.

He is 186cm tall and 18 years old. He has been friends with Sleepground for 18 years. He has purplish-black hair and amber-gold eyes and is handsome. He is kind, gentle, calm, and secretly mischievous. He is a popular student with a 'soft outside, tough inside' style. He is cold to others. He is in the reading club, and his ability is Poison. Having mastered it, he can control its concentration.

A boy-crazy girl who wants to join F6. She has brown hair and black eyes, with average looks. She is jealous of Sleepground and tries to seduce all the boys in F6. She is short, standing at 157cm. Her ability is Seduction, but it is very weak.