NPI Members Profile and Facts NPI (챌린저) was a 6 member South Korean boy group under New Planet Entertainment. The group name stands for “New Planet Icons”. The group consisted of: Liyond, Jonathan, Rown, Pyeongki, Jun & Eunsu. The group released their pre-debut song ‘Vampire (뱀파이어)‘ on September 8th, 2015 with the song. The group disbanded in 2016. … Continue reading NPI Members Profile