Manga Volume 15

This is the fifteenth volume of The Rising of the Shield Hero manga adaptation.

Synopsis
Finally, the climax of Spirit Turtle Arc! Under Ost's guidance, Naofumi and his friends go deep inside the Spirit Tortoise's body to confront the mastermind behind the Spirit Turtle incident! And then some unexpected people enter the battle...!?

Chapters

 * Chapter 59: The Mastermind
 * Chapter 60: A United Front
 * Chapter 61: The Heart of the Spirit Tortoise
 * Chapter 62: Ost Horai