Vamwolf Cross

There has been an outbreak of bizarre serial murders in which the victims get the blood from the entirety of their bodies extracted. The media created an uproar, calling it the work of "the vampiric wolves of the modern era, Vamwolf". Despite the chaos, Shirakawa Seri (the protagonist) leads a fun, peaceful life helping out at the apartment her father manages and interacting with its kind residents. However, one day, Seri's father passed away, having become a victim of murder. Based on the modus operandi, it was conjectured that his murder was the doing of the rumoured "Vamwolf". After the funeral, as she went through the belongings left behind by her father, Seri found a memorandum and gun…