Manga Volume 4

This is the fourth volume of The Rising of the Shield Hero manga adaptation. It's available for purchase both physically and digitally.

Synopsis
Naofumi Iwatani, an uncharismatic Otaku who spends his days on games and manga, suddenly finds himself summoned to a parallel universe! He discovers he is one of four heroes equipped with legendary weapons and tasked with saving the world from its prophesied destruction. As the Shield Hero, the weakest of the heroes, all is not as it seems. Naofumi soon finds himself alone, penniless, and betrayed. With no one to turn to, and nowhere to run, he is left with only his shield. Now, Naofumi must rise to become the legendary Shield Hero and save the world!

Chapters

 * Chapter 13: "Flames of Rage"
 * Chapter 14: "Filo's Friend"
 * Chapter 15: "A Royal Order"
 * Chapter 16: "Grow Up"
 * Chapter 16.5: "New Equipment"