ONF (Korean: 온앤오프; Japanese: オンエンオフ) is a six-member boy group under WM Entertainment. Originally with seven members, they debuted on August 2, 2017 with their first mini album "On/Off". The group has two sub-units—On and Off—which are headed by two leaders: Hyojin and J-Us.
In 2021, all five korean members enlisted in the military—a rare occurence in the Kpop industry. After releasing a special album "Storage of ONF" on August 16, 2022, recorded in advance before to enlisting, they were then discharged together in June of 2023, coming back with their seventh mini album "Love Effect" on October 4, 2023.
Korean: 효진
Japanese: ヒョジン
Korean: 이션
Korean: 제이어스
Korean: 와이엇
Japanese: ワイアット
Korean: 엠케이
Japanese: みんきゅん