Kanojo wa Jeanne Coulomb, Hakushaku-ke no Koureijutsushi

A young woman named Jeanne Coulomb possesses the ability to see spirits. From age ten, she was raised in a convent due to her mother’s disapproval of her outspoken nature. At sixteen, she receives a letter from her sister, Marise, a countess, asking her to return home. Upon her return, Jeanne discovers that Marise is considering a marriage proposal, but is troubled by the presence of spirits. Jeanne offers to help by exorcising them, with the condition that Marise then withdraw the proposal. In doing so, Jeanne uncovers a surprising truth about her sister. The story follows Jeanne as she deals with supernatural occurrences and attempts to resolve the situation.