Yari No Yuusha No Yarinaoshi

Chapter 18
Vol.4 Chapter 17
Chapter 19
Vol.4 Chapter 17
Chapter 19
The comedy spin-off story focuses on the Spear Hero, Motoyasu Kitamura. At the brink of death he acquires the power to turn back time, and decides that he'll use it to become stronger and start a "new game."