Rumble Garanndoll

In 2019, Japan finds itself on the brink of a transformative period as an unexpected rift in the sky opens, unveiling the alternate dimension known as "Shinkoku Nippon." This parallel world, steeped in a militaristic ethos, exists in a state reminiscent of the Eternal Showa era, where the norms of modernity are turned upside down. As the inhabitants of Shinkoku Nippon launch an invasion, they deploy colossal humanoid machines called "Garann" and devastating gas weaponry known as "Genmu," rendering Japan's contemporary defenses powerless.

The sudden onslaught leads to a swift overthrow of the Japanese government, marking the advent of a new epoch termed "Reiwa." With the balance of power shifted, the story unfolds in the wake of this extraordinary upheaval, exploring the challenges and changes faced by the nation in the face of overwhelming odds. Through a unique blend of humor and sci-fi elements, Rumble Garanndoll invites viewers to navigate a world where the unexpected becomes the norm.