He is a MR.MR. former member with stage name Joon. He joined the group as a sixth member in November 2013 and left in February 2014 due to controversy spread by his old friend. He has a YouTube channel with his friend Zeze.
Known For
| Birth Location | South Korea |
|---|---|
| Born | 1992-05-01 |
Movies
The Tasty Florida (Movie)
as Joo Seo Hyuk
2021
Yoo Seung-jun hasn't worked on any movies or TV shows