Best We The Boyz! Hello, I am Haknyeon! Ju Hak-nyeon (주학년) is the Vocalist, Rapper, and Lead Dancer of the KPOP group The Boyz. Born in Jeju South Korea, Juhaknyeon is half Chinese and half Korean. He can speak English but he is also good at speaking in Mandarin and Cantonese. Juhaknyeon trained for two years and a month before finally debuting with the group.