Lee Hyun So is A South Korean Actor under Mask Studio.
as Jin-soo(12 eps)
as Han Seung-jae(12 eps)
as Kim Sung-Min(10 eps)
as Ho-min(4 eps)
as Jong-won
as Park Joon-Seo (teen)(14 eps)
as Ahn Ji-ho
as Park Ji-Hwan(9 eps)