Moto Tansakusha no Ojiichan - Mago ni Segama Rete Dungeon Haishin wo Hajimeta n Ja ga, Naze ka Bazuri Ottawai

Decades have passed since mysterious “dungeons” first appeared across the world, giving rise to a new era of explorers and livestreamed dungeon raids. “Grandpa, stream a dungeon run for us! You used to be an explorer, right?” Encouraged by his grandchild, former dungeon explorer Genji Kudō returns to the labyrinths for the first time in 30 years. Armed with old-school tactics and battle-hardened instincts—long forgotten in today’s meta-driven strategies—Genji tackles modern dungeons in ways no one expects. What begins as a simple nostalgic stream quickly spirals into something far bigger. His unconventional methods produce shocking results, and before long, his dungeon runs go viral, sparking a nationwide sensation. Can this retired veteran redefine the dungeon scene once again?