Youki Toubatsu Ninpou Chou

A kunoichi sets out on a perilous mission to uncover why her sister ninja never returned. She discovers the grim truth quickly: each failure in battle leads to even darker consequences. With five fights to overcome (including an initial test), she must win to rescue her sister—or join her in slavery. This ADV blends sword combat and strategic card battles, with a linear Sengoku-era tale and explicit adult content.