Rumble Garanndoll

Japan, 2019, just before the dawn of a new era. Suddenly, a rift to another dimension appears in the sky, revealing an alternative world "Shinkoku Nippon," with the sky and the earth upside down. This parallel world keeps the former militarism, with its era being Eternal Showa. The military invades the real Japan with giant humanoid robots called "GARANN" and their gas weapons "GENMU", rendering our modern weapons ineffective. "Shinkoku Nippon" instantly seizes the government and achieves de facto conquest of Japan. The new era, "Reiwa," has not arrived for Japan. Rumble Garanndoll featuring Seiichiro Yamashita and Fairouz Ai has one or more episodes streaming with subscription on Crunchyroll (Via Prime Video), and streaming with subscription on Funimation. It's an action & adventure and anime show with 12 episodes over 1 season. Rumble Garanndoll is no longer running and has no plans to air new episodes or seasons. It has an average IMDb audience rating of 5.9 (38 votes).