Quality Assurance in Another World Vol. 17 (Kodansha, 2026)

After overcoming the trials, our team finally gets their hands on both the Orichalcum and the Hero's Bell. Now it's time to finally challenge the last dungeon, The Abyss. However, after facing the violent and horrifying Nikola doppelganger, Mayu almost hurts Nikola out of fear. Unable to trust herself, Mayu makes the painful decision to leave the party... Yamato also leaves in order to focus on saving his little brother. Now the party is back to the original three members, Haga, Nikola, and Amano, as they face their final challenge.