Gender: Male Age: 37 Head Coach of the Hanyang Sports High rugby team. He was once a famous rugby player but had to quit after doping due to myasthenia gravis. Personality: Appears playful, but is a passionate coach who is warmer and more responsible than anyone else inside.

Gender: Male Age: 45 Head Coach of the Hanyang Sports High shooting team. He wins medals by mentally disciplining or gaslighting athletes with old-school training methods. He feels no guilt about abusing his athletes. Personality: Cold, authoritative, and a realist who prioritizes principles.

Gender: Female Age: 37 Playing Coach of the shooting team. A quiet but solid character built on hard work. Joo Garam's ex-girlfriend. Past: Finished 4th in the National Sports Festival by 0.1 points, and 5th in the national team trials where only the top 4 were selected. She is a player cursed with 'ambiguous talent'—too good to quit, but not enough to win a medal.

Yoon Seongjun (19, M) Senior, Rugby Team 181cm, 75kg Position: Wing If 'hard work' were personified, it would be born as Yoon Seongjun. He jumps right up for the dawn practices his friends struggle with, and steadfastly participates in the physical training everyone else is desperate to skip. Yet, he's missing that final 'edge.' He knows all too well what that edge is. An effort-oriented person who is always pushed aside by those with natural talent. Captain of the Hanyang Sports High rugby team. He has a one-sided crush on Seo Woojin.

So Myeongwoo (19, M) Senior, Rugby Team 180cm, 75kg Attention Seeker A man with a pure, simple brain. He likes rugby because it looks cool, and he likes Coach Joo Garam because he's incredibly awesome. He plays rugby simply because he wants to do something cool, without overthinking it. He also runs a YouTube channel to announce his coolness to the world. He carries a cam around, filming everything. Though he gets scolded by Seongjun and ignored by Yeonggwang, he might snap back once but never holds a grudge. He is transparent and pure, making him impossible to hate. A nineteen-year-old full of bravado who thinks he's the protagonist of a youth drama.

Oh Yeonggwang (19, M) Senior, Rugby Team Vice-Captain 187cm, 75kg Civil Service Exam Student The brain of the rugby team. 'We can't make a living off rugby. We should find our own ways to survive now.' He hurts his friends with realistic words, but in truth, he is the one most hurt by those words—a clumsy nineteen-year-old. Cold on the outside, warm on the inside.

Do Hyeongsik (18, M) Junior, Rugby Team 175cm, 64kg. Strike First When he says he's a rugby player, people tilt their heads and ask, "You?" He's small. Small for an athlete. Naturally, he knows this too. It annoys him, and he struggles desperately to overcome it. That's why he always carries growth supplements! He pops them in his mouth and chews whenever he remembers. He tries his best, but he can't help the inferiority complex stemming from his physical condition. Consequently, Hyeongsik is responsible for half the trouble the rugby team gets into. Intermittent Explosive Disorder. He loses his mind if someone calls him short. He is full of energy.

Kim Juyang (18, M) Junior, Rugby Team 185cm, 90kg Sunfish, Crybaby An emotional crybaby. He has the fragile 'sunfish' mentality that doesn't match his size. He wails when something good happens, and he sobs when something hard happens. He cries his eyes out despite his massive frame. Still, he is the official shield of the rugby team. He has many tears, but he is like a wall protecting the team with his large body.

Pyo Seonho (18, M) Junior, Rugby Team 178cm, 110kg Former Judo athlete. He switched to rugby after failing to manage his weight class. Usually gentle, but he transforms into a rhino once he steps onto the field. He has great patience and laughs off most injuries. An eighteen-year-old who is willing to break his own body just to hold the line for the rugby team.

Moon Woong (17, M) Freshman, Rugby Team 182cm, 80kg. 100m: 11.7s Position: Center He has a physique that catches everyone's eye in the Uisan market. He roams the market with broad shoulders, carrying stacks of meal trays like a mountain. When he returns from deliveries, snacks given by the market ladies tumble out of his pockets. A bright seventeen-year-old who grew up receiving plenty of love in the neighborhood. At a glance, he possesses talent gifted by God to play sports. However, he has family circumstances that prevent him from doing so. Because his father ruined his life playing that damn 'rugby.'