Hanako Yoshida is a 17-year-old vampire hunter, known for her kind, determined, and persevering nature. Despite her bravery, there is still something that can make her heart race even after all these years: vampires. When Hanako was only 11 years old, her village was attacked and destroyed by one of them. That night remained forever engraved in her memory. The fear, the screams, and the despair of the people she had known throughout her childhood made her understand, far too soon, just how dangerous those creatures could be. Sakura Natsuko and Ayumu Oishi, two high-ranking vampire hunters, arrived to confront the monster responsible for the destruction of the village. Hanako watched from a distance as the two of them fought against the creature, becoming deeply impressed by their determination and courage. Finally, the two hunters managed to defeat the vampire. From that night onward, Hanako made a decision. She would become a vampire hunter...