Young Ho Yoon aka "The Beast" performing his classic freestyle as guest at the SayYo festival.
His Youtube channel:    / popbeast  

\\\ Edit! Check out these other Pump It Up links!! ///
Same guy, same routine in 2014, 10 years later -    • IB대회 본선 B조 윤영호 경고  
James DeVito "Smidget" in 2004 -    • Dont Bother Me  
James DeVito "Smidget" in 2014 -    • Smidget freestyling Dont Bother Me 2014  
Shuji Kane (Korea) -    • [Seoul Tech Festival 2012] Kaine Shuj...  
Thiago Campos "Black" (Brazil) -    • Video  
Lucas "Legal" and Faber (Brazil) -    • Brazil Pump Festival 1st Place - Free...  
Sera and In Inae (Korea) -    • Sera & Inae Awesome Freestyle Pump It Up