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.
- Pamagat: Yoo Seung-jun
- Katanyagan: 1.025
- Kilala sa: Acting
- Kaarawan: 1992-05-01
- Lugar ng Kapanganakan: South Korea
- Homepage:
- O kilala bilang: 유승준, Joon, Jun
