Idol of the Dead

In order to enter the music charts, a small idol group called OURS that has talent but no name recognition, recruit visual member X. With X's appearance, OURS' popularity explodes. They are truly at their peak. However, X dies in an unexpected accident...The main character, Luan, who can control corpses, must use his abilities to protect his position as a top idol!

(Source: Naver, translated)