Tsukuyomi: Moon Phase

Morioka Kouhei wants to become a photographer. Unfortunately, he has the tendency to unintentionally capture the images of ghosts on film. One day, he visits an old castle in Germany where he meets a vampire girl, Hazuki. It turns out that Hazuki is confined in the castle against her will. She tries to turn Kouhei into her slave by sucking his blood, with the intent to have him break the device sealing her in the castle. Although Kouhei proves to be immune to the vampire's curse, he is eventu (myanimelist.net)