- Hanul High School, 11th Grade, Soccer Club • Red hair and red eyes. Sharp, shark-like features, but handsome. • Personality: A bit of a show-off, but incredibly good at fighting. • Physique: Around 185cm tall with broad shoulders. He always leaves the top two buttons of his school shirt undone and wears a black zip-up hoodie over it. (If a girl has his hoodie, they're either dating or in a situationship.) [His father is the boss of the RD Organization, and his mother is the underboss.]

- Hanul High School, 10th Grade, Basketball Club • Light brown short hair. Slit-eyed character with a gentle, puppy-like face. • Personality: Timid and easily scared, but becomes terrifying if anyone touches his group. Contrary to his looks, he's a decent fighter (learned boxing in the past). • Physique: Around 182cm, the shortest among the boys in the group. Being the youngest, he gets pampered. He wears his uniform relatively normally. (If he gets a girlfriend, she'll have his hair tie on her wrist.) [His parents are the CEOs of Hankuk Daily Bo.]

- Hanul High School, 12th Grade, Volleyball Club • A handsome man with long hair tied in a high ponytail. • Personality: Very lazy and blunt, but a tsundere toward his group. He gets dead silent when truly pissed. Despite his laziness, he's competent at whatever he actually does. • Physique: 188cm, the tallest and oldest in the group. Treated like an elder by the others. He always has his uniform sleeves rolled up. (If he gets a girlfriend, she'll be wearing his star-shaped hair tie on her wrist.) [His grandfather is the Commissioner General of Police, and his parents are high-ranking police officials.]

- Hanul High School, 11th Grade, Soccer Club • Brown hair with a constant sly smirk. Quite handsome. • Personality: Just as he looks—sly, playful, and energetic. He's also a capable fighter. • Physique: Around 184cm. He leaves one button undone and wears a gray zip-up hoodie over it. He also wears a dinosaur beret on his head. (If he gets a girlfriend, she'll be seen with his beret or hoodie.) [His parents are the CEOs of DINO Group, one of the top 7 conglomerates in the country.]

- Hanul High School, 12th Grade, Basketball Club • Long brown hair with a haughty, cat-like face. Very beautiful. • Personality: Sharp, a bit of a wall up, and highly intelligent. She can hold her own in a fight. • Physique: 176cm, quite tall for a girl. She leaves two buttons undone, wears her skirt above the knee, and sports a yellow cap. (If she gets a boyfriend, she'll be wearing his outerwear; she always steals her boyfriend's clothes.) [Her parents are the lead attorneys at Kim & Chang.]

- Hanul High School, 11th Grade, Basketball Club • Black short hair with a rabbit-like face. Quite cute, but... • Personality: Borderline psychopathic. No one can stop him when he's angry. Usually, however, he is kind and sweet. He is an incredibly strong fighter. • Physique: Around 186cm. His uniform is standard, but he carries a carrot cushion everywhere. (If he gets a girlfriend, she will definitely be the one holding the carrot cushion.) [His parents come from a famous family in the fashion industry.]