Burning Action Superheroine Chronicles - Sailor Cats Vol.1

High school girls Kotori Morino, Azumi Hattori, and Madoka Hino secretly fight against the evil Satanzola society as the Sailor Cats, messengers of justice. One day, while being attacked by assassins trying to steal an inherited hand mirror, the three are sucked into a mysterious black hole and wake up in the Azuchi-Momoyama period.