Boku no Noroi no Kyuuketsuki

The world is full of vampires, supernatural creatures who drain the blood from humans without mercy. Fighting such beings is the foundation of Isuzu Osaka’s life, but with humanity losing the war, desperate times call for desperate measures. To protect his friends, Isuzu sets out to strike a deal with Baroque—a powerful vampiress whose beauty is said to drive all who gaze upon her mad…

(Source: Yen Press)