Choi Sung-hyun

2020s

1. 2026

   Geumgyul 1 : Mean Girls on the Green

   Writer

2. 2023
   

   Keys to the Heart

   Writer

   67

2010s

1. 2018
   

   The Negotiation

   Writer

   66
2. 

   Keys to the Heart

   Writer

   76
3. 2014
   

   The Fatal Encounter

   Writer

   66

2020s

1. 2026

   Geumgyul 1 : Mean Girls on the Green

   Director

2010s

1. 2018
   

   Keys to the Heart

   Director

   76