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.
- Tajuk: Yoo Seung-jun
- Populariti: 0.637
- Dikenali Untuk: Acting
- Hari Lahir: 1992-05-01
- Tempat lahir: South Korea
- Laman utama:
- Juga dikenali sebagai: 유승준, Joon, Jun
