Vividred Operation

On an artificial island, Akane Isshiki, an innocent 14-year-old girl, enjoys a modest yet joyful life with her calm younger sister Momo and their brilliant inventor grandfather. On clear days across the water, everyone on the island can see the groundbreaking creation that solved the world’s energy crisis: the Manifestation Engine. With the Manifestation Engine in place, the peaceful era everyone had long hoped for has finally arrived. But then, a mysterious enemy known as the "Alone" suddenly emerges and launches an attack on the Manifestation Engine, threatening their tranquil way of life. Armed with extraordinarily powerful Palette Suits designed by her grandfather, Akane and her friends must stand together in this desperate crisis. Their friendship is the only hope for saving the world.