Item Dungeon: The Heroic Tale of Underdogs That Begins With a Dungeon Only I Can Create

In another world where the entire student body of the same school has been transported, Kaname Reon acquires a skill that allows him to create dungeons where an item called "Deus Creator" can be collected. Troubled by his skill, which is completely unsuitable for combat, Kaname gradually falls behind his classmates who are defeating monsters one after another. Treated as useless and fired from his party with the words, "You're out!", he almost gives up in the face of adversity, but he has no choice but to steadily rise up from here! Together with Himiko and Maria, a pair of beautiful girls with troubled pasts who are also outcasts, Kaname's counterattack begins! The unconventional coming-of-age dungeon hero tale begins!