Super-Secret Ninja Art
Fierce battles continue to be waged as the Hanzo Academy shinobi try to reach the castle's top floor. Meanwhile, outside, Kiriya, Daidoji, and Suzune have a confrontation of their own. With everything at stake, Asuka and Homura engage in one last showdown.
Aired 24/03/2013EP 12 - Super-Secret Ninja Art

2013
Senran Kagura: Ninja Flash!
Super cute Asuka and her curvy companions appear to be your typical high school students, but they’ve got an outrageous secret: they’re learning the wild ways of the ninja! Get a lesson in action, naughtiness, and sexy slapstick fun as Asuka's gang takes on the toughest (and hottest) fighters in town! Fan service fanatics won’t want to miss a minute!
(Source: Crunchyroll)