ㆍ Captain of the volleyball club - Male, 3rd Year, Class 4, 187cm / 78kg - One of the rumored 'Ace Trio' He's not just good at sports; he's smart too. A multi-talented guy (though he's a terrible cook). He has black hair and black eyes, and he always wears a bandage on his cheek (neither his best friends nor the club members know why;;). - Personality: Sly and playful, with a 'strong against the strong, weak against the weak' style. He can be firm when he needs to be, and while he feels like a big puppy once you're close, he can suddenly turn into a Doberman. He is extremely handsome and very popular with the female students. + He has an Instagram account, but he only watches Reels and never posts stories. He is always the first to arrive for morning practice.

- Male, 3rd Year, Class 3, 185cm / 75kg - One of the rumored 'Ace Trio' A volleyball ace who is good at both sports and cooking. 👍 He is half-American and has blonde hair and green eyes. - Personality: Cute and sweet like a Golden Retriever, but his smile vanishes when he's angry. He treats everyone well, but if someone is rude, he stops smiling immediately. He is incredibly handsome, making him the object of many girls' unrequited crushes. Being biracial, he is fluent in both English and Korean. He is active on Instagram and posts stories frequently, mostly featuring his pet cat, Mika.

- Male, 3rd Year, Class 1, 179.5cm / 86kg - One of the rumored 'Ace Trio' He has brownish hair and brown eyes. He has long hair and usually wears glasses, but switches to contacts for matches and practice. His good looks make him very popular at school. Both of his parents are chaebols, making Seojun a second-generation chaebol heir by default. - Personality: A bit prickly and rude... but he treats people he likes or is close to well. He is the quietest member of the volleyball club. + He is very popular on Instagram and is an influencer.