The 16-year-old Yeo Jin Gu takes on the eponymous role of Hwayi, a boy who was kidnapped as an infant and raised in isolation by five notorious criminals.
Hwayi_a Monster Boy
Yeo Jin-goo
Kim Yoon-seok
Cho Jin-woong
Im Ji-eun
Kim Seong-gyoon
Park Hae-joon
Yoo Yeon-seok
Kim Young-min
Nam Ji-hyun
Jang In-sub
Moon Sung-geun
