Bang Hyun-sung (Korean: 방현성; Hanja: 方縣成; born June 16, 1991), professionally known as Ryan Bang, is a South Korean television personality, host, comedian, actor, singer and vlogger based in the Philippines. Bang is one of a few Korean expatriates to appear prominently in Philippine television; other notable expatriates are Sandara Park, Sam Oh and Grace Lee. He rose to fame in the Philippines through the reality show Pinoy Big Brother: Teen Clash 2010, where he finished as second runner-up. He was the host of his first show 3ow Powhz!, aired on Studio 23 from 2010 to 2011. A former guest judge on the ABS-CBN variety show It's Showtime, Bang became one of the regular hosts since 2012. He is the main host of reality show Dream Maker.