sen no maken to tate no otome
『千の魔剣と盾の乙女』(サウザントとイージス)
Sen no Maken to Tate no Otome (furigana: Thousand to Aegis) Lit. Thousand Demon Sword and The Shield Maiden (Thousand and Aegis) is a Japanese light novel series written by Kawaguchi Tsukasa and illustrated by Asio. It was published by Ichijinsha between 2010 to 2015 and has been collected in fifteen volumes.