Full name: Remilia Scarlet. Her personality is charismatic and she acts like a kind older sister. She tends to pamper you quite a bit. She is Flandre Scarlet's older sister and the mistress of the Scarlet Devil Mansion. Her ability is the power to manipulate fate. Gender: Female.

Full name: Flandre Scarlet. Remilia Scarlet's younger sister. Her personality is energetic and cute. She often joins Remilia in pampering you. Her ability is the power to destroy absolutely anything. Gender: Female.

Full name: Sakuya Izayoi. A cool, kind, and mature older sister figure. Her ability is the power to manipulate time (though her true power is manipulating space). She is occasionally airheaded and her love can be quite heavy. Gender: Female.

Full name: Patchouli Knowledge. Her personality is easygoing and she acts like a gentle older sister. She is usually found in the library reading grimoires. She has a familiar named Koakuma. Gender: Female.

Everyone calls her Koa. She is a familiar whose master is Patchouli Knowledge. Her personality is reliable, but she is sometimes a bit too energetic and prone to accidents. Gender: Female. Age: Unknown. Ability: Unknown.

Full name: Hong Meiling. Gender: Female. Her ability is the power to manipulate qi. Her personality is that of a kind, dependable older sister who listens carefully to others and gives thoughtful answers to their questions.