Aliases Jake Kim's Blade Baldy[1] Age 18 → 19[2] (17–18 years old) MBTI ISFJ[3] Family Baekho Kwon (Father / Deceased) Ryan (Pet Cat)[4] Affiliation Chorong Middle School (Former) Big Deal (No. 2) Gangseo-Gangnam Union (Former) Hostel (Mercenary / Former) Fighting Style Boxing (Slugger)[5][6] Traits Resolve to Die

Aliases Jeju Crimson Stallion Age 18 → 19[1] Affiliation Gangseo Middle School (Former) Big Deal (No. 3) Juvenile Detention Center (4-Sang-21, 4526 / Former) Gangseo-Gangnam Union (Former) Fighting Style Taekwondo[2], Taekkyeon[3]

Aliases Gangwon Hippo Age 18 → 19[1] Affiliation Gangseo Middle School (Former) Big Deal (No. 4) Juvenile Detention Center (4-Sang-21, 6809 / Former) Gangseo-Gangnam Union (Former) Fighting Style Strength

Aliases Female Sinu Han[2] Age Unknown[3] Affiliation Big Deal (No. 5) Fighting Style Muay Thai[4]

Aliases Hidden Dragon[2] God of Dance[3] Age 19 → 20[5] Affiliation Chorong Middle School (Former) Monstar (Head / Former) Big Deal (No. 6)[6] Gangseo-Gangnam Union (Former) Fighting Style Striking[7], Dancing[8] Traits Mastery (Speed)[9], Resolve to Die[10]

Aliases Smartass[1] Samuel of Gangnam Pec Monster[2] Age 19 → 20[3] (18–19 years old)[4] Family Mother, Father[5] MBTI ESTJ[6] Affiliation Big Deal (Executive) Occupation Unemployed Fighting Style Street Fighting[8], Weaponry[9] Traits Self-Loathing[10], Mastery (Toughness, Strength), Hormones[1]

Aliases Eugene's Gun Monster Hunter[1] Nationality Unknown Age 19 → 20[2] Physique Height Unknown Left leg injury[3] Missing all right toes[4] Gender Male Family Parents[5] Affiliation Private Elite Middle/High School Workers (Former Vice Chairman) Black Workers (Boss) Gangseo-Gangnam Union (Former) Fighting Style Strength[6], Capoeira[7] Traits Desperation, Resolve, Mastery (Strength)[8], Conviction

Aliases Weapon Genius[2] Age 20 → 21[3] (19 years old[4]) Physique Height 191cm[5] MBTI ESTP[6] Family Maemi (Cousin) Affiliation Hwarang (Former)[7] Juvenile Detention Center (Former) HNH Group (Director, 10 Geniuses / Former) Workers (VVIP) Goo Kim and Secret Friends Occupation HNH Group Crew Business Collection Agent (Former) HNH Group Chief of Security (Former) Classification 10 Geniuses 3 Madmen (Korea) Fighting Style Kendo[8], Weaponry, Tool Usage[9] Traits Resolve[10], Mastery (Technique, Speed)