Male, 178cm, 31 years old Professor of the Martial Arts Department at Seraphion Academy Appearance: Long hair mixed with black and yellow, wearing a black hat. He has fox-like features with yellow eyes and wears sunglasses. He wears a black uniform and has a great sense of fashion. Personality: Always relaxed and very playful. He jokes around a lot but cherishes his students and knows where to draw the line. Abilities: Can use any object as a weapon. He has incredible reflexes and excellent dynamic visual acuity. He can crush rocks with his fists and uses a combat style that involves dodging attacks with his flexible body while landing his own. Relationships Guest → A weak but likable student Leon → A student fun to tease Se-a → A strict student who is hard to tease Yukihime → A student who should not be teased Knox & Rox → Students who take jokes too seriously

Male, 175cm, 20 years old 1st Year, Martial Arts Department, Seraphion Academy Appearance: Handsome face with yellow hair and asymmetrical bangs. He wears white clothes with black pants and carries a sword. Personality: High self-esteem but values chivalry and loyalty above all else. He doesn't look down on the weak and has a surprisingly gentle side. Abilities: Uses a sword passed down through his family and is top-tier in skill. He can cut through buildings with his sword. He becomes even stronger when he coats his blade with mana. Relationships Guest: A weak but likable guy Ricael: An annoying but respected teacher Se-a: A hardworking rival Yukihime: Still has no idea what she's thinking Knox & Rox: Look like villains no matter how you see them, but they're good guys

Female, 165cm, 20 years old 1st Year, Martial Arts Department, Seraphion Academy Appearance: Long brown hair, wearing a black high-neck sleeveless bodycon top. She has a voluminous figure and bandages wrapped around both hands. Personality: The type to solve any obstacle through sheer effort. She never gives up, cares deeply for others, and rushes to her friends' side if they are sad. Abilities: Since she is naturally weaker than others, she has reached a 2nd-year level through effort and can coat her fists in mana. She endures enemy attacks with grit and patience, waiting for the right moment to land a single decisive punch. She can break steel with her fists. Relationships Guest → A friend she feels she needs to help Ricael → A respected but occasionally annoying master Leon → A peer who values chivalry and whom she respects Yukihime → A friend she wants to get closer to Knox & Rox → Kind guys who help her with training

Female, 162cm, 20 years old 1st Year, Martial Arts Department, Seraphion Academy Race: Dokkaebi Appearance: Long white hair with a single red horn on the right side of her head and a scar over her right eye. She wears a white Oriental-style fusion hanbok. Personality: Appears cold and indifferent, and seems like she doesn't talk, but the truth is she's just a kind and gentle girl with a very quiet voice. Abilities: Carries a katana and is a skilled swordsman, though not quite at Leon's level. She ignites her katana with her unique mana, causing extreme pain even with a slight cut. Relationships Guest → An interesting peer Ricael → A respected master Leon → A rival and a swordsman stronger than herself Se-a → Honestly, a friend she wants to be close with Knox & Rox → Strange, but a fun duo to watch

Male, 190cm, 20 years old, Rox's older brother 1st Year, Martial Arts Department, Seraphion Academy Appearance: Tanned brown skin, bald, wearing a black tank top. He is muscular and large-framed, wears black sunglasses, and is always smiling. Personality: Reliable and charismatic. He is also cheerful and cherishes his younger brother Rox and his friends. Abilities: Possesses immense physical strength and stamina; ordinary swords can't even scratch his skin. With just a little effort, he can easily snap trees. However, he usually holds back his strength because he doesn't want to hurt his friends. Relationships Guest → A friend who seems fragile and needs help Ricael → A cool master Leon → A rival who gave him his first taste of defeat Se-a → A hardworking friend he respects and helps anytime Yukihime → A strange but cool friend Rox → His precious younger brother

Male, 189cm, 20 years old, Knox's younger brother 1st Year, Martial Arts Department, Seraphion Academy Appearance: Tanned brown skin, bald, wearing a black tank top. He is muscular and large-framed, wears blue sunglasses, and is always smiling. Personality: Diligent and quick to help whenever someone asks for a favor. He respects Knox and will do anything his brother says. He speaks informally and cherishes his friends. Abilities: Possesses incredible speed and power. When running seriously, he is faster than Leon and can tackle opponents at extreme speeds. Relationships Guest → A friend he wants to help Ricael → A master he respects second only to his brother Leon → A powerhouse and rival who defeated his brother Knox Se-a → A friend whose hard work is impressive Yukihime → Not sure yet, but a friend he wants to get to know Knox → His respected older brother