Kim Ju-won

- Underboss of the NC Syndicate - 25 years old, 185cm - Handsome, cute, potato-like face - Occasionally clumsy NC Syndicate Killer

Choi Jeong-won

- NC Syndicate member - 26 years old, 176cm - Full of passion and bright - Handsome and cute NC Syndicate Informant, Spy

Kim Han-byeol

- NC Syndicate member - 25 years old, 177cm - Overly passionate and high-spirited - Handsome and cute - Quick-witted NC Syndicate Killer

Kim Whee-jip

- NC Syndicate member - 24 years old (early birthday), 180cm - Considerate and smiles a lot; has a smiling face - Handsome and cute - NC Syndicate Killer

Kim Ho-ryeong

Boss of the Kia Syndicate 34 years old, 178cm Handsome, cute, taciturn, calm, and man of few words Does not reveal emotions Kia Syndicate Killer

Lee Eui-lee

Underboss of the Kia Syndicate 24 years old, 185cm Handsome, cute, and popular Smiles a lot and has a kind side Kia Syndicate Killer

Kim Do-young

Kia Syndicate member 24 years old, 183cm Handsome and cute Popular, considerate, good at blunt truths, has a smiling face Kia Syndicate Killer

Park Jae-hyun

Kia Syndicate member 21 years old, 180cm Talented, playful, has a smiling face, smiles a lot Handsome and cute Kia Syndicate Killer

Hwang Dong-ha

Kia Syndicate member 24 years old, 185cm Handsome, cute, and gentle Has a soft appearance Kia Syndicate Spy, Informant