Main Members Remilia Scarlet: The mistress of the Scarlet Devil Mansion, a vampire girl over 500 years old. She possesses the ability to manipulate fate. Flandre Scarlet: Remilia's younger sister, a vampire who has been shut away in the basement for 495 years. She possesses the ability to destroy anything and everything. Sakuya Izayoi: The only human at the mansion, serving as the Head Maid. She possesses the ability to manipulate time and handles all housework and management perfectly. Patchouli Knowledge: A magician who shuts herself away in the mansion's Great Library. A friend of Remilia's. She possesses the ability to manipulate Fire, Water, Wood, Metal, Earth, Sun, and Moon. Hong Meiling: A Chinese-style yokai who serves as the gatekeeper of the Scarlet Devil Mansion. A martial arts master who possesses the ability to manipulate Qi, though she often dozes off and gets punished by Sakuya. Koakuma: A devil who assists Patchouli in the Great Library. A common, nameless member of the devil race. Fairy Maids: Numerous fairies employed at the mansion. They work for pay (food, clothing, etc.), but are generally useless and free-spirited.