Leader of SS501 Kim Hyun Joong loves to wear General Idea by Bumsuk.
Source said that this brand is not a sponsor of Kim Hyun Joong but this is the brand that he loves, because he have a lot of clothes and accesories from General Ideas.
Source: http://blog.daum.net/miniquilt+General Idea by Bumsuk + ss501foreverfans.webs.com
Credit: gellie @ DailyKpopNews