Kim Min-jun (Hangul: 김민준; Hanja: 金閔俊; born January 15, 1988), better known by his stage name Jun. K, is a South Korean singer-songwriter, record producer, rapper and actor. He is the main vocalist of 2PM.
Formerly known as Junsu, he revealed on October 17, 2012, that due to family reasons he would be changing his name to Minjun, though his stage name would remain the same. Aside from his group activities, Jun. K has released two digital singles, one extended play in South Korea and two extended plays in Japan, both of which peaked at number two on the Oricon Weekly Albums Chart. His 2nd Japanese solo album "Love Letter" ranked 1st on both Billboard Japan "Top" and "Hot" album sales charts. His first Korean solo album "Mr. NO♡" debuted at No. 09 on Billboard World Albums chart. His 3rd Japanese solo album "No Shadow" ranked 2nd on Billboard Japan "Top" and "Hot" album sales charts.