Biography
ONF
Effective period / Period of releases: 2021
Members: MK (47), Wyatt (12), E-Tion, J-Us, U (25), 효진
ONF (pronounced "On and Off") is a South Korean boy group formed by WM Entertainment who debuted on August 3rd, 2017 with the eponymous EP "ON/OFF." The group consists of members Hyojin, J-US, E-Tion, Wyatt, MK, and U. Former member Laun departed in late August 2019.