|Japanese||June 6, 2017|
Lecture X: "Gold Digger!?" (逆玉！？, Gyaku-Tama!?) is the tenth episode of the Akashic Records of Bastard Magic Instructor anime series.
After returning from their field research, Glenn and the others spend their days in different ways. On one such day, Leos visits the academy as a guest instructor, and causes a stir by proclaiming himself Sistine's fianceè.