Manga

The light novel series was adapted into a manga series by Aiya Kyū and published by Media Factory, with twelve volumes released as of December 21, 2018. Both the novel and manga series were licensed by One Peace Books and were published in North American starting in September 2015.

Chapters Not Yet In a Volume

 * Chapter 53: The Spirit Tortoise's Familiar (Human Form)
 * Chapter 54: The Reawakening of the Spirit Tortoise
 * Chapter 55: Tyrant Tortoise