Monster Sonic! D'Artagnan no Idol Sengen

When D'Artagnan went to Tokyo for a bit of fun, she saw something she could not forget: Lucifer singing in the moonlight in a park. From then on, whether she was asleep or awake, D'Artagnan's heart would not stop throbbing for some reason. One day, at her friend Izumo's invitation, D'Artagnan sees a concert by the popular idol act Angely Diva. There, she decided to chase her idol dreams, and the story of song and miracles begins.