鄭俊英
Jung Joon-young was born on February 21, 1989, in South Korea. He then grew up in Indonesia, China, Japan, France and Philippines. He is the youngest son of Jung Hak-chun and Choi Jong-sook. His father was an international businessman who travelled to many countries for his business. Jung learned to speak English, Chinese, and Korean fluently. He could not enroll in a regular school due to frequent moves. He took private lessons for subjects such as Math and English, as well as violin, and piano. He also got his fourth-degree black belt in Taekwondo.