Yoo Seung-jun
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.
- Tittel: Yoo Seung-jun
- Popularitet: 0.565
- Kjent for: Acting
- Fødselsdag: 1992-05-01
- Fødselssted: South Korea
- Hjemmeside:
- Også kjent som: 유승준, Joon, Jun
