After defeating seemingly immortal invaders from another world, Naofumi finally manages to convince the Sword Hero, Ren Amaki, to reconsider his ways. Having reclaimed their peaceful day-to-day lives, Naofumi and his slaves head back to the colosseum to hone their skills in battle. But once there, they are confronted by an unbelievable sight: the Bow Hero has assumed an alias and is completely absorbed in earning fight purses in blind pursuit of his own sense of justice! With the Bow Hero being manipulated by the wicked Witch and consumed by a curse, will Naofumi be able to bring him to his senses?! Will the quest to reform the heroes finally come to a conclusion?! Find out in volume twelve of this otherworldly revenge fantasy!

After Rishia becomes the newest member of Naofumi’s party, they set out to begin a unique type of training in hopes of growing stronger. But just as they’re getting started, Naofumi receives a request from the queen—mysterious monsters have begun to appear and she wants him to take care of them!

After they were summoned to another world, the other three heroes persist in behaving as if they are playing a game. But the Shield Hero, Naofumi Iwatani, finally convinces them to change their ways and make them face reality. Later, after a journey riddled with difficulties, Naofumi and crew finally arrive in Q’ten Lo, a country that has made repeated attempts on Raphtalia’s life. They initially infiltrate the country with the intention of making its inhabitants pay for its tyrannical actions, but it turns out that even its own citizens are suffering as a result of incompetent rulers. “We’ll start by bringing assistance from Siltvelt to the town, and then it’s a charge to victory!” They start a rebellion to overthrow the government. But right in the middle of it, Naofumi and his crew’s abilities are nullified by mysterious weapons designed for use against the heroes! What will their fate be?! What will become of their raid on this uncharted land?! Find out in volume thirteen of this otherworldly revenge fantasy!

“I wasn’t expecting you to be in cahoots with the queen, that’s for sure.” Having defeated Kyo and left Kizuna and the others behind, Naofumi and his friends return to Melromarc. The Spirit Tortoise has left a deep scar on the world’s nations, including their own Melromarc. Now with the objective of preparing for future struggles against the waves and the deadly Phoenix, for some reason Naofumi heads straight to the slave trader?!

After traveling to Faubrey to meet the country’s seven star hero, Naofumi finds himself faced with Takt, the Whip Hero. It was this same Takt, along with his disdainful attitude, that ultimately caused the death of Atla in the battle against the Phoenix. Fueled by rage, Naofumi tries to fight Takt, but Takt steals the shield that Naofumi thought was permanently attached to his arm. With his defenses weakened, Naofumi suffers a critical injury and finds himself in a mysterious, unfamiliar world. There, he finds a reassuring ally waiting for him. But once again, Naofumi is forced to make an impossibly difficult decision. “It really was more baggage than anyone should be forced to carry. But actually, I couldn’t say I minded.” Naofumi’s rise to glory continues in volume sixteen of this otherworldly fantasy!

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 is soon 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!

"First published by KADOKAWA in 2015 in Japan"--Copyright page.