Kang Hyung-suk

We Go Together

Ajoomma

(Kwon-woo)

Officer Black Belt

(Writer K)

Dr. Romantic

([Ik Joon's brother])

Hometown Cha-Cha-Cha

(Choi Eun-cheol)

Itaewon Class

([Masked nurse])

Mystic Pop-up Bar

(Park Byeong Jae's acquaintance)

Love in Contract

(Woo Gwangnam)