Shinobu Oshino

忍野忍 忍野 忍（おしの しのぶ）

Gender:Female

A female vampire who once turned Koyomi into a vampire. She was once known as Kiss-Shot Acerola-Orion Heart-Under-Blade, a 600-year-old king of apparitions, but now she has lost almost all of her name and power. She possesses the demon-slaying blade "Kokoro Watari" and uses "Nanahana Hachiretsu," which simultaneously unleashes the seven secret techniques of the Seishu style.