Oh, I made a list for this ^^ You can check it out : http://mydramalist.com/list/p1R8KRy3 Among them, I would recommand I Hear Your Voice, Pinocchio and You're All Surrounded. Those 3 are closer to your exemples.
Hidden Identity Mask Angry Mom Ouroboros Runway Cop She's On Duty Bromance Fall in Love with Me Gap Dong Runaway Sweetheart SPY Sungkyunkwan Scandal That Winter, The Wind Blows The Man in the Mask High School King of Savvy Secretly, Greatly Switch Girl!!
Hana Kimi (both Japanese and Taiwanese) You're Beautiful To the Beautiful You Queen Seon Duk Coffee Prince Faith I Remember You Memories of the Sword (Korean Movie) Mulan (Chinese Movie) Oh My Ghost (I think this counts???) The Master's Sun (she doesn't really try to hide it for the most part though) White Christmas
