Bibliophile Princess

is a Japanese light novel series written by Yui and illustrated by Satsuki Shiina. It was serialized online from September 2015 to January 2022 on the user-generated novel publishing website Shōsetsuka ni Narō. It was later acquired by Ichijinsha, who has released seven volumes since July 2016 under their Iris NEO label. A manga adaptation with art by Yui Kikuta has been serialized via Ichijinsha's josei manga magazine Monthly Comic Zero Sum since August 2018. It has been collected in eight tankōbon volumes. The light novels and manga are both licensed in North America by J-Novel Club. An anime television series adaptation by Madhouse aired from October to December 2022. Characters Known as the "Bibliophile Princess," she belongs to the high nobility with her family being Marquess, (HIDIVE has currently been mistranslating her family as having a lower rank.) Her family is known for being bibliophiles. She becomes the fiancée of the heir to the throne, but only because of the added perk of gaining access to their library. Elianna’s family alias is “brains of Sauslind”. Members of the Bernstein family have long been considered national treasures due to their ability to read and recall vast amounts of information for the benefit of the kingdom, but at the same time the Bernstein’s have always insisted on remaining politically neutral, so when young Christopher revealed his wish to marry her, Elianna’s grandfather rejected Christopher’s proposal and young Elianna was confined to the Bernstein estate.