Yuuki Anzai

Yuuki Anzai is a specialized detective with the Metropolitan Police's Public Security division, tasked with investigating crimes involving vampires known as 'Oni.' Born from both human and vampire lineage, deep-seated childhood trauma has left him in constant conflict with his own existence. His encounter with Tsukasa ignites an internal war between his bloodthirst and his fierce desire to protect. Yet it is precisely this inner turmoil that forges his remarkable self-control and unwavering sense of duty. Guided by love, he slowly learns to embrace who he is and dedicates himself to building a future where humans and vampires can coexist.