Seo Ji-hoon
Seo Ji-hoon is a South Korean actor under Management Koo. He debuted in the hit drama “Signal” as the villainous Jang Tae Jin. He later landed his first lead roles in “Matching Boys Archery” as the puppy-like Yoo Ji Wan. He enlisted in the military on February 3, 2026
Filmography (31 titles)
7.6ShowMy Youth
Kim Seok-ju · 2025
ShowOn/Off
Jang Jun Chul · 2024
7.9ShowTarot
Woo Jae Yoon [One Person Storage] · 2024
8.6ShowBEGINS ≠ YOUTH
Kim Hwan · 2024
1.1ShowThe Destiny Changer
Geum Tae-yeong · 2024
8.1ShowThe Midnight Studio
Yoon So Myeong · 2024
7.9ShowMy Lovely Liar
Lee Kang-min · 2023
6.2ShowPayback: Money and Power
Developer Cha [Blue Net Developer] · 2023
8.2ShowRevenge of Others
Seok Jae-beom · 2022
5.4ShowSeasons of Blossom
Lee Ha-min · 2022
ShowBlue Dragon Series Awards
Self · 2022
7.6ShowImitation
Yoon Bin · 2021
7.1ShowTo All The Guys Who Loved Me
Park Do-Gyeom · 2020
7.0ShowMeow, the Secret Boy
Lee Jae-seon · 2020
6.2ShowTouch
[Girl on the plane's boyfriend] · 2020
6.0ShowFlower Crew: Joseon Marriage Agency
Lee Soo · 2019
7.0ShowMama Fairy and the Woodcutter
Kim Geum · 2018
7.4ShowMisty
Ha Myung Woo [Young] · 2018
6.4ShowMy First Love
Young Kang Shin-Woo · 2018
4.0ShowDrama Stage
Kim Young Hoon · 2017
8.2ShowPrison Playbook
Min Shik [Ji Ho’s friend] · 2017
7.2MovieThe Battleship Island
Joseon Draftee · 2017
7.3ShowSchool 2017
Yoon Kyung-woo · 2017
4.7ShowA Special Meal of the Weirdo 'Nara'
Go Shi Saeng · 2017