Nazuna Nanakusa

七草ナズナ

Nazuna is a female vampire who thrives in the night and prefers its allure over daylight. She meets Kou Yamori, a restless fourteen-year-old boy struggling with sleep, and teaches him how to embrace the night. As Kou learns about Nazuna's true nature, he desires to become a vampire himself, but neither of them understands love, which is essential for his transformation.