BOYNEXTDOOR's Jaehyun Sidelined by Ankle Injury
BOYNEXTDOOR member Jaehyun has been diagnosed with a partial ligament sprain and will limit his performance participation while continuing other scheduled activities.

BOYNEXTDOOR's Jaehyun is temporarily stepping back from performances after sustaining an ankle injury. KOZ Entertainment confirmed on June 1 that the member visited a hospital and was diagnosed with a partial ligament sprain.
While Jaehyun will continue attending scheduled group activities, his involvement in stage performances will be reduced during his recovery. The label didn't specify how long the limitation would remain in effect, though partial ligament sprains typically require several weeks of modified activity.
This kind of injury is fairly common in K-pop, where demanding choreography and constant touring schedules put significant strain on artists' bodies. By managing the injury early, Jaehyun can focus on healing properly and avoid a more serious setback down the road.
BOYNEXTDOOR, who debuted under KOZ Entertainment in 2023, has maintained an active release schedule since their debut. The group has been building momentum with successive comebacks and performances. With Jaehyun temporarily limited, the remaining members will likely carry more of the performance load in upcoming appearances.
Fans have already expressed concern and support for the member online, with many hoping for a speedy recovery. It's not uncommon for groups to adjust their stage formations and choreography when members are dealing with injuries, so BOYNEXTDOOR may modify their performances accordingly.
The entertainment industry has become increasingly attentive to artist health in recent years, with companies taking precautions to prevent minor injuries from becoming chronic issues. KOZ Entertainment's approach of having Jaehyun continue participating in non-performance activities while resting his ankle reflects this more balanced approach to member wellness.
