✦ Meet the person behind the part
Oh Seung-jun
오승준
Actor
Oh Seung-jun (오승준) is an actor. He is best known as Seok-su in The Defects (2025).

A face. A story. A little more. ♡
THE PEOPLE BEHIND YOUR FAVOURITE STORIES ✦ AN OXFEA PROFILE
01 / A closer look
Beyond the screen.
Oh Seung-jun (오승준) is an actor. He is best known as Seok-su in The Defects (2025), a action & adventure and thriller drama. He works mainly in television dramas.
Early life
Oh Seung-jun was born on April 23, 1999. He is 27 years old.
Career and breakthrough
In 2025, he played Seok-su in The Defects, a action & adventure and thriller drama. The Defects is his only drama credit listed on Oxfea so far. His roles span action & adventure and thriller dramas.
02 / The journey
A career, chapter by chapter.
Selected drama roles
- The Defects — Seok-su
Explore the drama guides
Choose a title for its story, cast and release details.
- The Defects — Action & Adventure · Thriller · Drama
03 / Their screen stories
Stories to find them in.
Selected credits in the Oxfea collection.
Keep a little curiosity
Found your next watch?
Follow a title above to explore its story, cast, and drama details.
Explore the calendar ↗