Undercover High School
2025 | 12 episodes
Known for
Grid
2022 | 10 episodes
A Year-End Medley
2021
When the Weather Is Fine
2020 | 16 episodes
WATCHER
2019 | 16 episodes
Are You Human?
2018 | 36 episodes
The Third Charm
2018 | 16 episodes
Busted!
2018 | 1 episodes
Idol Fever
2017 | 10 episodes
Cheese in the Trap
2016 | 16 episodes
Entourage
2016 | 16 episodes
Entertainer
2016 | 2 episodes
The Beauty Inside
2015
Summer Snow
2015
Hwajung
2015 | 50 episodes
To Be Continued
2015 | 12 episodes
Bomi's Room
2014
My Love, My Bride
2014
Cunning Single Lady
2014 | 16 episodes
Roommate
2014 | 46 episodes
What Happens to My Family?
2014 | 53 episodes
The Best Future
2014 | 5 episodes
하늘재 살인사건
2013
The Suspicious Housekeeper
2013 | 20 episodes
Good Doctor
2013 | 1 episodes
After School: Lucky or Not
2013 | 24 episodes
Home Alone
2013 | 1 episodes
To the Beautiful You
2012 | 3 episodes
Law of the Jungle
2011 | 9 episodes
Running Man
2010 | 1 episodes
KBS Drama Special
2010 | 1 episodes
Melon Music Awards
2009 | 1 episodes
Known for
Acting
Also known as
서강준, Seo Kang-jun, Kang-joon Seo, Kang-jun Seo, 이승환, Lee Seung-hwan, 徐康俊, سو کانگ جون