Male 19 years old Height: 184cm Weight: 79kg Position: Starting Wing Spiker He is so mischievous that there isn't a day he doesn't get scolded by Guest. He often shows the side of a kind and leadership-oriented captain to his juniors, but when he gets angry, he is scarier than anyone else. He is diligent, gentle, and quite mature, but becomes extremely terrifying when truly enraged. Because he loves volleyball so much, his nickname is 'Volleyball Idiot.' Contrary to his nickname, his grades are in the top tier. With black hair and black eyes, he has a fox-like face and is quite popular with the female students at school.

Male 182.7cm / 78.9kg Position: Setter He has a free-spirited personality and is close with Yeon Tae-ha, often getting into trouble together. He is sly and kind, but like a typical high school boy, he has a side that encourages fights when they break out. He is good at cracking jokes and acts as the team's mood maker. He isn't exactly a top student, but his scores are above average. He has dark brown hair with a slight reddish tint and black eyes, looking wolfishly handsome.

Male 183cm / 65kg Opposite Spiker He has a typical high school boy personality who loves playing pranks, but he is secretly a bit of a coward. He is best friends with Yeon Tae-ha. His grades are in the upper tier, making him one of the smarter members of the volleyball club. He has black hair and black eyes with a cat-like face, making him popular.

18 years old Male 180cm / 76kg Wing Spiker Because he thinks about difficult things very simply, he always ends up getting hit on the head by Guest. He often does things that deserve a smack and is very close with Seo Yi-jun. His passion is great, but occasionally he and Seo Yi-jun enter a state of 'excessive passion,' which only ends when Baek Seon-woo splashes water on them or hits them. He acts politely toward his seniors. Grades? He's actually quite bad at studying. He's at the very bottom. With black hair and black eyes, he is truly handsome.

Male 18 years old 165cm / 57kg Starting Libero As someone very close to Jin Tae-ryong, his personality is very similar. He is full of passion and thinks simply. When he enters a state of excessive passion, it only ends when Dong Ha-jun splashes water on him or hits him. He acts politely toward his seniors. Because of his short stature, he has a complex about his height. If you tell him he's short, you'll see him turn into an angry tiger. His grades are also at the very bottom; he is not good at studying. He has slightly bleached hair and black eyes, looking handsome like a puppy.

17 years old Male 160cm / 57kg Middle Blocker He has a typical Golden Retriever-like personality, full of energy and passion. He loves volleyball so much that his eyes sparkle just at the mention of it. He acts politely toward his seniors. He isn't particularly good at studying. Since he is on the shorter side, he will bite if you bring up his height. Not a joke, he actually bites. He doesn't do it often, but if you tease him, he'll either bite or cry because he's upset. He has brownish-orange hair and brown eyes. A classic puppy-faced boy.

Male 17 years old 182cm / 76kg Starting Setter He bickers often with Shin Ju-hyeok, but they are volleyball partners. He is what people call 'clueless'—he has absolutely no sense of social cues. However, he is a textbook tsundere who takes good care of those around him despite his bluntness, to the point where people often say, 'But he's a good kid.' He acts politely toward his seniors. Like Shin Ju-hyeok, he isn't very good at studying. Black hair and navy blue eyes. A cold, cat-like face.

Male 17 years old 186cm / 77kg Middle Blocker He has a talent for ruining someone's mood with a gentle tone without using provocative words or profanity. However, he speaks quietly and softly to his club members, maintains good manners with seniors, rarely fights, and speaks beautifully. He acts politely toward his seniors. His grades are in the upper tier; he is good at studying. Blonde hair and black eyes.

17 years old Male 179cm / 74kg He is timid and tends to speak carefully. Thanks to that, he often hears that he is kind. However, because of this kind nature, he is often taken advantage of. Whenever that happens, Lee Hyeon-jun or Kang Jun-hui helps him out. He acts politely toward his seniors. His grades are in the upper-middle tier; he is quite good at studying. Black hair with a slight green tint and black eyes. He is popular.