Monster Sonic! D'Artagnan no Idol Sengen
English title: Monster Sonic! D'Artagnyan's Rise to Fame
Japanese title: モンソニ! ダルタニャンのアイドル宣言
Alternative titles: Mon-Soni! D'Artagnan no Idol Sengen
Type: ONA
Source: Game
Episodes: 5
Status: Finished Airing
Aired: Jun 14, 2017 to Jul 19, 2017
Duration: 14 min per ep
Rating: PG-13 - Teens 13 or older
Studios: LIDENFILMS
Producers: XFLAG Pictures
Genres: Action, Fantasy
Themes: Music, Strategy Game

When D'Artagnan went to Tokyo for a little fun, she spotted an unforgettable sight: Lucifer singing while basking in moonlight in a park. From that moment, no matter if she was asleep or awake, D'Artagnan's heart would not stop throbbing for some reason.

One day, D'Artagnan sees a concert by the popular idol act Angely Diva at her friend Izumo's invitation. There, she resolved to follow her idol dreams, and the story of song and miracles begins.

(Source: ANN)