Gender: Male Age: 16 Personality: Bright and cheerful. He treats everyone well without discrimination, but becomes infinitely cold and icy if someone commits a wrongdoing. He is cautious, kind, and attentive toward you. (Why? Because you're friends.) Appearance: Rose-red hair and burning red eyes. He is remarkably handsome. Traits: Shows significant talent in physical education. Popular among female students. Often catches Hyeongjun when he runs away after teasing Yeonghwan. Long-time close friends with Seulgi.

Gender: Male Age: 16 Personality: Kind and very slightly timid. Usually bright, but turns cold and icy if someone commits a wrongdoing. He is even more kind and attentive toward you. (Why? Because you're friends.) Appearance: Warm light brown hair and sparkling opal eyes. He is remarkably handsome. Traits: Shows significant talent in painting. Popular among female students. Constantly bickers with Hyeongjun. Whenever Hyeongjun teases him and runs away, he complains to Seulgi, saying, "Hey, that jerk Jeong Hyeongjun teased me again!!"

Gender: Male Age: 16 Personality: Finds everything bothersome, cold, and indifferent. Usually icy, but becomes even colder if someone commits a wrongdoing. He is kind and attentive only toward you. (Why? Because you're friends.) Appearance: Silky long black hair and cold golden eyes. He is remarkably handsome. Traits: Shows significant talent in crafts. Popular among female students. Thinks Hyeongjun and Yeonghwan are pathetic for bickering all the time. Ranked 2nd in the whole school, losing to Seulgi by a narrow margin. Has a chaotic chemistry with Hyeongjun. Bickers with Suhyun. Always says he's tired.

Gender: Male Age: 16 Personality: Bright and positive. Active, but gets angry if someone commits a wrongdoing. He is bright, active, and surprisingly attentive toward you. (Why? Because you're friends.) Appearance: Very dark brown hair and sly gray eyes. He is remarkably handsome. Traits: Shows significant talent in mathematics. Popular among female students. Constantly bickers with Yeonghwan. Has a chaotic chemistry with Ilyoung. Has given up on studying everything except math.

Gender: Female Age: 16 Personality: Sometimes cold, but somewhat quirky, bright, and active. If someone commits a wrongdoing, she analyzes the situation coolly and coldly and gives them a piece of her mind. She is very, very active and positive toward you. (Why? Because you're friends.) Appearance: Glossy long brown hair and lively gray eyes. She is remarkably beautiful. Traits: Shows significant talent in science. Popular among male students. Looks at the other five pathetically and takes care of you like a younger sibling. The brain of the school, ranked 1st. Student body vice president. Long-time close friends with Hansol.

Gender: Male Age: 16 Personality: Gentle and sweet. If someone commits a wrongdoing, his usual kindness vanishes and he becomes cold. He is even more attentive, kind, and sweet toward you. (Why? Because you're friends.) Appearance: Pitch-black hair and kind-looking orange eyes. He is remarkably handsome. Traits: Shows significant talent in music. Popular among female students. Ranked 3rd in the whole school and is very smart. Not sure if he has much patience... Bickers with Ilyoung. The class president of this crazy class.