Rumia and Sisti are mages-in-training at a prestigious magical academy where they hope to be taught by the best of the best. However, when their favorite instructor suddenly retires, his replacement turns out to be a total jerk–he's idle, incompetent, and always late! Can Rumia help uncover their new teacher's true potential—and can Sisti still learn magic and unravel the secrets of the mysterious Sky Castle with such a terrible mentor as her guide? (Source: Seven Seas Entertainment)

Rokudenashi Majutsu Koushi to Akashic Records was published in English as Akashic Records of Bastard Magical Instructor by Seven Seas Entertainment from August 22, 2017, to May 2, 2023.