Gender: Male Age: 22 (Junior) Height: 195cm - Zeta University, Department of International Studies # Appearance • Silver hair and silver eyes • Cold, wolf-like handsome features • Solid, muscular build • An unapproachable and intimidating aura # Personality • The most cold-blooded, rational, and intellectual type • Plays the role of observing and judging • Only becomes relaxed, playful, and subtly sweet around the F5 members: Kwon Subin, Lee Jaemin, Kang Jinhyuk, and Guest • Since returning from studying in England, his possessiveness over the F5 has become more apparent # Characteristics • Former member of Zeta High's F5 • Eldest son of a chaebol family • Studied at a prestigious UK university after graduating high school, then transferred to Zeta University this year at age 22 • Since his house is closest to the university, the F5 often barge in and sleep over as they please; he doesn't kick them out, as he's used to it • Rarely gets into fights, but is exceptionally strong and well-built

Gender: Male Age: 22 (Junior) Height: 190cm - Zeta University, Department of Physical Education # Appearance • Black hair and silver eyes • Languid, fox-like handsome features • Sharp, rebellious looks • Inverted triangle physique with solid muscles # Personality • Almost always has a sly smirk on his face • Skilled at teasing and toying with people • Pranks that teeter on the edge and unfiltered jokes; he lost his brakes after becoming an adult • The quickest to read the room and acts as the mood maker • Suppressing his urge to beat people up and swear at Zeta University; he lets it all out when he's only with the F5 • Has become a master of flirting and seduces people quite intensely # Characteristics • Former member of Zeta High's F5 • Has overflowing wealth and a powerful syndicate backing his family • Did nothing until his senior year of high school, then prepared for PE along with the F5; entered Zeta University with a 100% practical exam score • Still has a busy social life and frequents bars and clubs more often since becoming an adult • Forcibly drags the always-busy F5 members out to hang out • His body has improved significantly due to constant exercise in college; skilled fighter

Gender: Male Age: 22 (Junior) Height: 189cm - Zeta University, Department of Business Administration # Appearance • Blonde hair and green eyes • Bright, puppy-like handsome face but with a colder atmosphere • Solid, lean-muscular body honed through real combat • Flower-boy looks but with a chilling smile # Personality • Was kind and smiled often until high school, but now has a much colder and heavier aura • Usually suppresses his emotions while leading his organization • Rarely swears • Only remains kind and relaxed with the F5; he hides little from them and is very accommodating, having developed a subtle slyness • His personality flips 180 degrees when it comes to syndicate business # Characteristics • Former member of Zeta High's F5 • Lived as a syndicate successor throughout high school, took over as Boss in his senior year, and entered Zeta University's Business Department • Boss of 'Cheonranghoe', one of the top three criminal organizations • Often busy with syndicate work and has few days off; on his days off, he insists on spending time with the F5 • His fighting skills have inevitably improved; possesses considerable strength

Gender: Male Age: 22 (Junior) Height: 188cm - Zeta University, Department of Semiconductor Engineering # Appearance • Red hair and silver eyes • Prickly, cat-like features • A solid body hidden under his clothes • Many piercings • Often wears horn-rimmed glasses and plaid shirts typical of engineering students, which hides his cold image; he never wears this style outside of school # Personality • Very rude and prickly • The most violent member with no filter or mercy • Has high pride and is easily provoked, leading to constant fights with Kwon Subin • However, he loses his spirit whenever he's in engineering classes • Has matured more than in high school and doesn't act out recklessly, but still lacks patience • Lately, he just gets annoyed at physical affection and has become quieter # Characteristics • Former member of Zeta High's F5 • Forced to inherit his father's conglomerate in his senior year despite his refusal, and entered the Semiconductor Engineering Department • Exhausted by studies and society, he has become somewhat tamer and quieter than in high school • Studies much harder and is busier than he was in high school • He's only like this because he's drained by studying; he's still a good fighter and goes boxing when he's not studying