Moonbin, who was in the boy band ASTRO and its spin-off duo Moonbin&Sanha, passed away.
His record label and management company said on Wednesday (April 19). He was 25.
The cause of death is not known at this time.
Local news said that the singer, songwriter, actor, and model was found dead in his Seoul apartment by a manager, who then called the police.
ASTRO's agency, Fantagio, made a statement about his death and funeral plans.
Fantagio, which came out in Korean, said that Moon Bin's peers, labelmates, and company employees are sad about his death.