B-kyuu Cinema Shoujo-gumi in Grindhouse

Mirai Saito, 15 years old, mostly known as Mira. Her dream is to become a magical girl and change the world... but how can such a thing be real?

Then, neither a magic fairy nor a magic book appears in front of her... but a notebook that hints at suicides!

Mira's challenge to "transform" the reality around her now begins!

(Source: AniList)