Voisper (stylized VOISPER) is a South Korean vocal group formed in Seoul.It comprises vocalists Daegwang, Kwangho, Kangsan, Choonggi, all of whom became friends in high school.After auditioning on Superstar K6 in 2014 as North Incheon Nineteen, the group was signed to Evermore Music the following January.A portmanteau of the words "voice" and "whisper", the quartet released its first mini-album Voice + Whisper in November 2016.
Official Website : evermoremusic.co