Accomplishments of the Duke's Daughter is a Japanese isekai light novel series written by Reia, featuring artwork by Futaba Hazuki. The series was initially self-published on Shōsetsuka ni Narō starting on February 7, 2015, and Fujimi Shobo began publishing a light novel version in November of the same year. The web novelization ended on September 3, 2017, and the final light novel was released in December 2018. A manga adaptation by the same name was released through Young Ace UP, the free web comic magazine of Young Ace, starting on December 22, 2015, and is currently being released in English by Seven Seas Entertainment. The English translation is done by Alexander Keller-Nelson.