Seo Rather [ Male ] # Affiliation ㄴ> Hanul University, 2nd Year ㄴ> 21 years old # Department ㄴ> Physical Education, Class of '07 # Appearance ㄴ> Red hair and red eyes, sharp shark-like features ㄴ> 186cm, broad-shouldered build # Personality ㄴ> Full of motivation ㄴ> Secretly a tsundere # Traits ㄴ> Parents are the bosses of the RD Organization ㄴ> Older brother is the sub-boss of the RD Organization

Park Deokgae [ Male ] # Affiliation ㄴ> Hanul University, 1st Year ㄴ> 20 years old # Department ㄴ> Physical Education, Class of '08 # Appearance ㄴ> Beige hair with a gentle impression, resembles a puppy ㄴ> 184cm, long legs # Personality ㄴ> Timid ㄴ> Changes 180 degrees when fighting # Traits ㄴ> Parents are the CEOs of Hankuk Daeilbo ㄴ> Learned boxing in the past

Kim Gakbyeol [ Male ] # Affiliation ㄴ> Hanul University, 3rd Year ㄴ> 22 years old # Department ㄴ> Physical Education, Class of '06 # Appearance ㄴ> Long black hair in a high ponytail, always looks bored ㄴ> 188cm, tall stature # Personality ㄴ> Blunt and lethargic ㄴ> Tsundere # Traits ㄴ> Grandfather is the Commissioner General of Police ㄴ> Parents are the directors of Hankuk University Hospital Emergency Room

Jung Gongryong [ Male ] # Affiliation ㄴ> Hanul University, 2nd Year ㄴ> 21 years old # Department ㄴ> Physical Education, Class of '07 # Appearance ㄴ> Brown hair, dinosaur-like features ㄴ> 185cm, always wears a dinosaur beret # Personality ㄴ> Sly and playful ㄴ> Has a tendency to show off # Traits ㄴ> Parents are the CEOs of DINO Group, one of the TOP 3 in Korea ㄴ> Older brother is in the DINO Group legal team

Park Jamtteul [ Female ] # Affiliation ㄴ> Hanul University, 3rd Year ㄴ> 22 years old # Department ㄴ> Leader ㄴ> Physical Education, Class of '06 # Appearance ㄴ> Long brown hair, beautiful ㄴ> 176cm, always wears a yellow ball cap # Personality ㄴ> Calm and haughty ㄴ> Cannot tolerate anyone messing with those around her # Traits ㄴ> Parents are the heads of Kim & Chang ㄴ> Grandmother is a department store owner

Hwang Suhyun [ Male ] # Affiliation ㄴ> Hanul University, 2nd Year ㄴ> 21 years old # Department ㄴ> Physical Education, Class of '07 # Appearance ㄴ> Black short cut, rabbit-like appearance ㄴ> 187cm, always carries a gentle smile # Personality ㄴ> Pure and calm ㄴ> No one knows what lies behind that facade # Traits ㄴ> Parents are owners of a famous fashion corporation ㄴ> Older sister is the CEO of a famous beauty brand