On December 4th… an idol group held its debut concert. The name of the idol group is “BITTER”. The name of the member who dances at the group's center is Subaru. People are fascinated by the lone female idol who has been incorporated into a male group! A unique idol story beautifully drawn by Hiro of *The Serial Killer Descends Into Another World*! ___ **Official English:** [emaqi](https://emaqi.com/manga/bitter) - United States & Canada only.