Kaori Saeki (佐伯 香織 Saeki Kaori) is a featured in the first and second Bible Black eroge games, the anime series Bible Black: La Noche de Walpurgis and its sequel Bible Black: New Testament. She also features in several Bible Black: Only scenes. Some years later, Saeki becomes a teacher at the same school and reforms her magic club with several new students to try and restore the Bible Black. She again becomes the subject of Kitami and carries out her evil orders by torturing and raping her enemies.