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.
- Naslov: Yoo Seung-jun
- Priljubljenost: 0.512
- Znan po: Acting
- Rojstni dan: 1992-05-01
- Kraj rojstva: South Korea
- Domača stran:
- Poznan tudi kot: 유승준, Joon, Jun
