
Biography
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
Acted in 30
2020s
- 2025
- 2024
On/Off
Jang Jun Chul · 2 episodes
Tarot
Woo Jae Yoon [One Person Storage] · 1 episode
BEGINS ≠ YOUTH
Kim Hwan · 12 episodes
The Destiny Changer
Geum Tae-yeong · 6 episodes
The Midnight Studio
Yoon So Myeong · 2 episodes
- 2023
- 2022
Seasons of Blossom
Lee Ha-min · 16 episodes
- 2021
- 2020
To All The Guys Who Loved Me
Park Do-Gyeom · 32 episodes
Touch
[Girl on the plane's boyfriend] · 1 episode
2010s
- 2019
- 2018
Mama Fairy and the Woodcutter
Kim Geum · 16 episodes
My First Love
Young Kang Shin-Woo · 10 episodes
- 2017
A Special Meal of the Weirdo 'Nara'
Go Shi Saeng · 4 episodes
Mepsi Meow
Yeon Woo · 10 episodes
- 2016
Solomon's Perjury
Bae Joon-Young · 12 episodes
The Legendary Lackey
Jo Tae-woong
Matching! Boys Archery
Yoo Ji Wan · 8 episodes
- 2010