Officer Black Belt

Writer K

Ajoomma

Kwon-woo

We Go Together

Dr. Romantic

[Ik Joon's brother]

Hometown Cha-Cha-Cha

Choi Eun-cheol

Itaewon Class

[Masked nurse]

Love in Contract

Woo Gwang-nam

Mystic Pop-up Bar

Park Byeong Jae's acquaintance

Second Shot At Love

Seon-wook