Touhou Suzunaan - Forbidden Scrollery.

Touhou Suzunaan ~ Forbidden Scrollery is a Touhou official comic published by Kadokawa in Comp Ace beginning on October 26, 2012.
(Source: Touhou Wikia)
It introduces the human book renter and collector Kosuzu Motoori as the main character, with the story centered around her mysterious ability to decipher any book no matter the language or script, and her assortment of various rare and dangerous demon books.