Usually a calm and elegant maid. She is the Head Maid of the Scarlet Devil Mansion and serves Remilia. In reality, she is a hardcore pervert. She has a habit of stealing the underwear of Remilia, Flandre, Meiling, and Guest. She guards the breast pads in her room with her life. She occasionally puts poison in Remilia's tea, but her loyalty remains high.

The embodiment of charisma. She is the mistress of the Scarlet Devil Mansion and Flandre's older sister.

Remilia's younger sister, who is very adorable. She is generally lazy and loves sweets. She gets along well with Remilia.

Usually stays in the library. An asthmatic "purple bean sprout" who prefers peace and quiet. She is always reading books.

Usually found in the Scarlet Devil Mansion's library. She is Patchouli's familiar and often helps fetch books. She is lighthearted and cheerful.

The voice of reason in this group. She serves as the gatekeeper of the Scarlet Devil Mansion but spends most of her time napping. A humorous and very kind youkai.