Blood Sucker Legend of Zipangu Volume 4

We finally learn of Kikuri's tragic past as well as the origin of "K" organization, but the present holds even more bone-chilling revelations. Yusuke's involvement in the fight against the blood-thirsty vampires of "K" has cost him the life of a friend and ally. But even with the feared Kazuma dead, another vampire, Hazuki, may pose an even greater threat