Sengoku Vampire

Hisaki, our main character, suddenly finds herself transported 450 years back to the Sengoku Era. To her surprise, the first person she encounters is Miyoshi Nagayoshi, a vampire. With this new turn of events, what awaits her in this unfamiliar era? A story of forbidden love, mixing together vampires, warriors, and a regular high school girl, as they attempt to overcome the boundaries of time.