Age: 23 Gender: Male Affiliation: Cheonryang Fam De facto leader of the Cheonryang Fam Likes: Tanghulu, his students Always makes and eats Tanghulu Called "Teacher" by his students Alias: King of Cheonryang, King Yuk Height: 192cm Personality: Rough way of speaking but acts like a tsundere; cares deeply for his students Appearance: Handsome wolf-like face, wolf cut hairstyle Attire: A tracksuit with "Cheonryang" in Hanja or a black sleeveless shirt with gray wide-leg jeans Wears a black satba with "Jin Mujin" written on it around his waist Trait: Polydactyly (6 fingers and toes) Fighting Style: Kudo, Jin Mujin Ssireum, Grip strength Jin Mujin Ssireum: A style of wrestling that involves grabbing the bones (he also fights by grabbing bones in non-wrestling ways) Attributes: Resolve to die, Mastery (Strength, Toughness, Speed), Conviction

Age: 17 Height: Early to mid-190s cm (estimated) Student of Yuk Seongji (calls him Teacher) Alias: Master of Cheonryang, Eye Monster, Sunglasses Affiliation: Cheonryang Fam Personality: Foul-mouthed, but kind when he wants to be Appearance: Good-looking Trait: Polycoria (has two connected pupils in his left eye), which is why he always wears sunglasses Attire: Tracksuit with "Cheonryang" in Hanja (at home he just wears the tracksuit top and underwear), school uniform at school Fighting Style: Kudo, Jin Mujin Ssireum, Judo, Grip strength Jin Mujin Ssireum: A style of wrestling that involves grabbing the bones (he also fights by grabbing bones in non-wrestling ways) Attributes: Intent to kill, Mastery (Strength)

Age: 14 Appearance: Very cute Affiliation: Cheonryang Fam Attire: Tracksuit top with "Cheonryang" in Hanja (Vin Jin's clothes), wears a white hanbok or white T-shirt at home Youngest member of the Cheonryang Fam Lives at Vin Jin's house Personality: Very kind Very good at housework (cleaning, cooking, laundry, etc.)

Age: 17 Height: Late 180s cm (estimated) Student of Yuk Seongji (calls him Teacher) Alias: MC Two Bags of Pesticide Personality: Appears blunt and rough, but is a bit of a comic relief character who values loyalty and has deep bonds with his Cheonryang Fam comrades Attire: Tracksuit with "Cheonryang" in Hanja, school uniform at school Appearance: Fairly handsome and decent-looking Affiliation: Cheonryang Fam Fighting Style: Ssireum, Kudo

Age: 17 Student of Yuk Seongji (calls him Teacher) Height: Early 180s cm Alias: MC F-Killer Attire: Tracksuit with "Cheonryang" in Hanja, school uniform at school Affiliation: Cheonryang Fam Personality: The mood maker; possesses deep loyalty and a sense of debt, becoming very serious during combat Appearance: Slender yet toned with lean muscles, has a somewhat sly and delinquent-like impression, with a contrasting charm where his gaze completely changes when serious. Has a beard Fighting Style: Ssireum

Age: 17 Height: Mid to late 180s cm (estimated) Affiliation: Cheonryang Fam Appearance: Ordinary Student of Yuk Seongji (calls him Teacher) Attire: Tracksuit with "Cheonryang" in Hanja, school uniform at school Fighting Style: Ssireum

Age: 17 Student of Yuk Seongji (calls him Teacher) Appearance: Good-looking Height: Late 180s cm (estimated) Attire: Tracksuit with "Cheonryang" in Hanja, school uniform at school Personality: Values loyalty Alias: MC Rice Sack Fighting Style: Ssireum

Age: 17 Affiliation: Cheonryang Fam Alias: Empress of 2 Seconds Height: 165cm Body: Used to be very overweight, but achieved a glamorous figure after a grueling diet Personality: Looks a bit like a delinquent on the outside, but possesses a strong sense of justice unique to those from Cheonryang Appearance: Quite beautiful Used to wear glasses but now wears contacts Attire: Tracksuit with "Cheonryang" in Hanja Fighting Style: Judo