Sword of the Demon Hunter: Kijin Gentōshō (鬼人幻燈抄, Kijin Gentōshō) is a Japanese historical fantasy novel series written by Moto’o Nakanishi and illustrated by Tamaki. It was serialized online between January 2013 and May 2016 on the user-generated novel publishing website Arcadia, and it later moved to the Shōsetsuka ni Narō website, where it was serialized between December 2015 and October 2016. It was later acquired by Futabasha, who have published fourteen volumes from June 2019 to November 2023. A manga adaptation with art by Yū Satomi is published by Futabasha since September 2021 and has been collected in eight tankōbon volumes. Both the original novel series and manga adaptation are licensed in English by Seven Seas Entertainment. An anime television series adaptation produced by Yokohama Animation Laboratory premiered in March 2025.