Blood+

Suffering from extreme amnesia high school student Saya Otonashi can't remember anything from her life beyond the last year. Living with a foster family outside a military base in Okinawa Japan Saya's attempts to live a normal life are shattered when a Chiropteran a horrific vampire-like monster attacks her. Saved at the last minute by a mysterious man named Hagi Saya is presented with a sword that awakens in her a warrior's skills and bloodlust and sets her on a course that will lead her to the answers of her missing memories and into battle against a race of creatures intent on destroying the world.--back cover