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.
- Teideal: Yoo Seung-jun
- Coitianta: 0.569
- Is eol do: Acting
- Breithlá: 1992-05-01
- Áit bhreithe: South Korea
- Leathanach baile:
- Ar a dtugtar: 유승준, Joon, Jun
