This anime series is based on BLOOD: THE LAST VAMPIRE, and tells the epic tale of Saya Dtonashi, a teenager with amnesia. In BLOOD +, Japan has been under siege by the Chiropterans for several decades. The blood-slurping creatures have the ability to transform and the only person who can stop them is Saya, but only if she regains her memory before it's too late. Hans Zimmer provides the musical score for the 25 episodes contained here.