Two years have passed since the defeat of the Arch-Demon. Peace has returned, but the budget for the Hero’s Party has been cut entirely. While the world celebrates, Yuusha-chan, Leo the Swordsman, and Aria the Mage are bored stiff.
Leo, reverting to his knightly instincts in a school setting, challenges the local delinquents to a duel to "purify the school." Yuusha-chan has to intervene before he gets expelled (erasing his existence). She teaches him that in this world, "protecting the peace" means passing math exams. yuushachan no bouken wa owatteshimatta 3 best
After analyzing the series, we have identified the following as the best aspects of "Yuushachan no Bouken wa Owatteshimatta 3": Two years have passed since the defeat of the Arch-Demon