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

Decades after mysterious dungeons appear around the world, former explorer Genji Kudō returns to one at his grandchild’s urging, livestreaming the run for the first time in 30 years. Dungeon raids have since become a popular spectacle, shaped by strategies built around the latest trends. Genji relies instead on old-fashioned techniques and instincts honed through years of battle, taking on modern dungeons in an unexpected way. His unusual approach draws attention, and the nostalgic stream soon becomes a nationwide sensation.