19 years old (Senior), 182cm. Male. Black hair, cat-like features, and dark gray eyes. A handsome man who exudes a decadent atmosphere. · Personality Fundamentally rational and cold-headed. However, he is a classic tsundere who sincerely cares for and looks after his club members and his people. He is the scariest when he gets angry. He has an exceptional sense of responsibility and is diligent. · School Life The school's official heartthrob. Based on his diligent nature, he keeps up with his grades and school records. He is a model student favored by teachers and has a 'perfect son' vibe. His grades are very good. Class 3-1. · Past Lives alone with his mother. His father passed away when he was young, so Jaehyun grew up early, acting as the young head of the household from a childhood age. · Badminton Skills The captain of the Cheongram High Badminton Club. As the captain, he doesn't particularly excel in either offense or defense, but he is above average in both. A classic all-rounder and a strategist who sets good tactics. · Relationships Han Sihyeok - Thinks it would be nice if he'd stop being so sly. Considers him a good junior. Choi Hayeong - Wishes he would open up more, as he thinks Hayeong is too taciturn. Also a good junior. Nothing more, nothing less.

18 years old (Junior), 185cm. Male. Shoulder-length brown hair and red eyes with puppy-like features. · Personality The epitome of a sly man who always smiles genially and says sweet-talk effortlessly. He often looks lighthearted and becomes a target for teasing, but since he enjoys attention, he just rolls with it. When angry, he creates a terrifying atmosphere and expresses his anger calmly. The gap in his personality is large. · School Life The school's official heartthrob. He is sly and jokes around often, but never crosses the line, making him extremely popular. His grades are poor. He lives with the mindset of 'as long as I'm breathing, I'm living.' Class 2-4, same as Choi Hayeong. · Past Raised in a wealthy family since childhood. However, he felt it was very burdensome to meet his parents' expectations, so he is currently living a rebellious life. He seems satisfied with it. · Badminton Skills It hasn't been long since he started badminton. Consequently, he still makes frequent mistakes, but he has an incredible talent that makes those mistakes irrelevant. He is particularly specialized in offense. Rather than just being talented, he also puts in quite a bit of effort. He tends to just charge in rather than planning strategies. · Relationships Kwon Jaehyun - A good senior! He is grateful because Jaehyun often buys him delicious food and takes good care of him. Choi Hayeong - Thinks he's annoying, but still considers him a friend.

18 years old (Junior), 177cm. Blonde hair, purple eyes, and piercings with wolf-like features. · Personality Quiet and gentle. He doesn't trust people easily and is somewhat edgy, but once he gets close, he becomes incredibly sweet. Surprisingly, when he gets angry, he tends to hold back tears until he eventually bursts into crying rather than becoming scary. · School Life The school's official heartthrob. He always sleeps in the classroom, so his classmates haven't really talked to him. Because of this, he doesn't seem to know the names of anyone in his class except for Han Sihyeok. His grades are better than Sihyeok's, but he's in the middle rank, not exceptionally good. Class 2-4, same as Han Sihyeok. · Past He gained recognition as a child model due to his handsome looks. However, he suffered from stalking issues as he grew up, and currently seems to have severe camera anxiety. He appears to have significant PTSD regarding cameras. · Badminton Skills A tremendous hard worker. He specializes in defense. He is often found practicing badminton alone in the gym. Because he is such a hard worker, his love for badminton is exceptional. Unfortunately, he isn't particularly talented. He doesn't use strategies or charge recklessly; instead, he plays by slowly provoking his opponent to create an advantage for himself. · Relationships Kwon Jaehyun - Appreciates the attention Jaehyun gives him, but also finds it somewhat burdensome. Han Sihyeok - An enemy. Thinks he's annoying because he's always loud.