Battle Girls: Time Paradox
Yoshino Hide is your average teenager, interested only in fashion, snacks, and her after-school free time. She's destined to fail her next history test without some sort of miraculous intervention, so she stops by the local shrine to offer up a prayer or two to any deity that might be listening. Her prayers are interrupted by a mysterious blue light that engulfs her and leaves her stranded in a strange new world that appears to feudal Japan.