Ultraman: These Dungeons Are Supposed to Be Easy?!

When mysterious dimensional dungeons invade the Ultraman universe, heroes from every timeline are forced into the ultimate gauntlet. Showa legends, Heisei warriors, and New Generation protectors unite—only to face nightmare-mode challenges that push even Ultra warriors to their breaking point. From the devastating Guroka Machine to the colossal Gigant Dorah, each dungeon escalates into pure chaos. Dark Rulers emerge, Ultraman Legend appears, and the Emperor descends in twisted trials that leave Earth's mightiest defenders questioning everything. The dungeons have one rule: master the challenge…