OX:N, debuted on June 20, 2025, is a four-member unit group of OMEGA X, a South
Korean 11-member male idol group. The unit includes Jaehan, Xen, Jehyun, and
Yechan. OX:N debuted during the time when four of its original group members are
doing their military service in 2025, thus leaving OMEGA X a temporary 7-member
group. From their EP N, released on Juen 20, 2025, the track "YOU" made it into
Melon's Top 500 chart 2 days later, at rank 43.