ONF is a 6-member South Korean boy group under KI Entertainment, consisting of Hyojin, E-Tion, Seungjun, Wyatt, Minkyun, and Yuto. Laun left the group on August 23, 2019. ONF is a team where opposing ON and OFF coexist. The group is divided into the ON Team, which specializes in vocals, and the OFF Team, which specializes in performances, suggesting a team that is well-rounded in presenting both singing and dancing skills.