친구 2

Yu Oh-seong

Joon-seok

Joo Jin-mo

Lee Chul-joo

Kim Woo-bin

Choi Sung-hoon

Jang Young-nam

Hye-ji

Jung Ho-bin

Eun-ki

Ki Joo-bong

Hyung-doo

Lee Cheol-min

Joon-seok's Subordinate

Lee Jun-hyeok

Joon-seok's Subordinate

황성준

Earring

Kang Han-na

Ah-ram

조민준

Eun-ki's Right-hand Man

Ju Seok-tae

Stepfather