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.
- Kichwa: Yoo Seung-jun
- Umaarufu: 0.862
- Kujulikana kwa: Acting
- Siku ya kuzaliwa: 1992-05-01
- Mahali pa kuzaliwa: South Korea
- Ukurasa wa nyumbani:
- Pia inajulikana kama: 유승준, Joon, Jun
