Momiji, a daughter with dreams of being a swordswoman, has been thrust into an arranged marriage with a prestigious earl she has never met. Soon after, she agrees to a match with Shuichiro, a senior dojo student, betting that if she loses, he can do whatever he wants with her. But after her defeat, he sweetly claims his prize by taking her virginity?! Trying to escape this marriage, Momiji ends up falling right into the deceiving earl's trap...! (Source: Ohzora Shuppan)

Peten Hakushaku no Kakoware Hime: Taishou Otome Koijutsu Shinan has been published digitally in English as The Deceiving Earl's Sheltered Princess: A Romance Guide for Girls in Taisho Era by Ohzora Shuppan through MangaPlaza.