Full Profile of Ko Sung-hee

How Good is Ko Sung-hee at Speaking English?

Ko Sung-hee at drama While You Are Sleeping

Surprisingly, Ko Sung-hee can speak English fluently. On the SBS drama “While You Were Sleeping”, she act as Shin Hee-min, Jae-chan’s (Lee Jong-suk) co-worker and assertive prosecutor. In a scene in episode 25, she asks a man to confess his sins while Hong Joo (Suzy) films from afar.


What is Ko Sung-hee and JYJ’s Kim Jaejoong’s Relationship Status?

Ko Sung-hee and Jaejoong

Ko Sung-hee and JYJ’s Kim Jae-joong were the lead actor and actress for the KBS2 drama “The Spy”. Ko Sung-hee plays  a secretive woman, while Kim Jae-joong acts as a genius man that works as an analyst at National Intelligence. Although the story line is unexpected, their acting is really impressive. Even though they act as lovers in the drama,  in real life, they are only friends.


Is Ko Sung-hee dating ZE:A’s Dongjun?

Ko Sung-hee and Dongjun

On an episode of SBS variety show “The Master Key”, Ko Sung-hee was partnered with ZE:A Dongjun. The rumor started spreading after they were seen acting like a couple on  the show. They were shown holding hands and having awkward and heart-fluttering conversations, which made other show members jealous of their chemistry. The rumor only lasted for 30 minutes because both of their agencies clarified that Ko Sung-hee and ZE:A’s Dongjun are only good friends.


List of Ko Sung-hee’s Movies and Drama Appearances

Ko Sung-hee drama Suits

Although Ko Sung-hee has been active since 2008, she rose to fame after her appearance as the lead actress of the MBC drama “The Night Watchman’s Journal” in 2014. She even won an award for that drama. Ko Sung-hee started her acting work in 2010 by playing roles in several movies, and started to act in dramas in 2013. Until now, Ko Sung-hee has already worked alongside several idol-actors like ZE:A’s Park Hyung-sik through the KBS2 drama “Suits” and JYJ’s Kim Jae-joong through the KBS drama “Spy”. Here is a list of her appearances in movies and dramas up until now.

Ko Sung-hee Movie List
Year Movie Title Role
2010 A Good Night’s Sleep for the Bad Female high school student
2013 An Ethics Lesson Jin-ah
Fasten Your Seatbelt Minamito
2018 Trade Love Park Hae-joo


Ko Sung-hee Drama List
Year Drama Title Role Network
2013 Miss Korea Kim Jae-hee MBC
2014 The Night Watchman’s Journal Do-ha
2015 SPY Lee Yoon-jin KBS2
My Beautiful Bride Yoon Joo-young OCN
2016 Don’t Dare to Dream Hong Soo-young (cameo) SBS
2017 While You Were Sleeping Shin Hee-min
2018 Mother Ja-young tvN
Suits Kim Ji-na KBS2