The Executioner and Her Way of Life Novel Volume 5 was written by Mato Sato and features illustrations by Nilitsu.

Menou sets out after Flare, determined to take back Akari. If Akari must die, Menou is determined to be the one that kills her, at the very least. To do so, Menou must seek the Sword of Salt—a difficult task even without a time limit. Still, the Executioner is determined to triumph and surpass her former teacher, no matter what taboos she must commit...