THUNDER

Park Sang-hyun (Korean: 박상현; born October 7, 1990) better known by his stage name Thunder (Korean: 천둥; Cheondung), is the younger brother of 2NE1's vocalist Sandara Park, a South Korean idol and was a member of South Korean idol group MBLAQ until December 16, 2014, when it was announced that Cheondung had departed from the group to focus on studying music for a while. He was revealed to have joined Mystic Entertainment's music label, APOP, on February 11, 2015. Along with his native language Korean, he is fluent in English, Tagalog and conversational Mandarin and Japanese.