Not an anime, but the web novel Magical Girl Crystal Genocide by RavensDagger is pretty much exactly this. Except Crystal is the only magical girl who doesn't swear, but the series revolves around her anyways, so it's fine.
Not an anime, but the web novel Magical Girl Crystal Genocide by RavensDagger is pretty much exactly this. Except Crystal is the only magical girl who doesn't swear, but the series revolves around her anyways, so it's fine.