In the futuristic city of Akihabara, once revered as the 'Holy land of otaku,' a transformation into an urban hub has dulled its otaku allure. With the fading of otaku culture and dwindling memories of anime and manga, only a handful of niche stores persevere. The very essence of creative works hinges on the 'memories' residing in people's minds. However, a menacing virus threatens these worlds, erasing them from collective consciousness and physical existence. Amidst this crisis, twelve dedicated girls toil in a modest shop on Akihabara's fringes. Their mission: to combat the virus, safeguard cherished memories of beloved anime and manga, and restore Akihabara to its former glory!