A.D. 2115—the island nation once called Japan is now known as the 17th Far East Imperial City Management District. The citizens were promised a life of peace in exchange for some of the comfort they were used to having. People believed their lives would never change and tomorrow will be the same as today. No one suspected the impending doom which their society was about to face. Degradation—a rare disease which led to the total disintegration of the human body to a mere pile of sand was slowly but surely spreading throughout the world. Tohru Kazasumi, an ordinary student becomes embroiled in a multi universal battle between his world and the parallel world of Frontier S (Stratos). This meant that Tohru must fight himself from an alternate world. Their futures collide as their paths cross. Will both worlds ever find peace? (Source: Aniplex USA)

In Japan's not-too-distant future, crime has become so common that the government has legalised firearms for citizens to use in self-defence. To combat this new wave of wrongdoing, the Recently Armed Police of Tokyo was established in hopes of hunting down criminals with lethal force. Kyohei Tachibana is a gifted culinary student who dreams of saving up enough money to become a pastry chef in France. When four young mercenaries ask him to be their cook, he's forced into making a tough choice. As Jo, Meg, Sei, and Amy take on the bloodiest jobs in the chaotic city of Tokyo, Kyohei accepts an imminent descent into the world of crime—and he'll do a lot more than just cooking!

After Kanna Kamui's escapade to New York leads her to make a new friend named Chloe, Kanna invites her to Japan to go sightseeing. Following their reunion at the airport, Kanna—accompanied by Kobayashi, Tooru, and other friends—takes Chloe around the attractions of Japan, starting with Akihabara. Expertly guided by Tooru, the group enjoys exploring the city before returning home to meet with Saikawa and continue their adventures. As Chloe's final day in Japan draws near, Kobayashi helps set up a farewell party so everyone can enjoy one last event together before Chloe returns to the United States.

After emerging victorious against an alien species known as Usurpers using combat androids called Neans, mankind colonized Mars and enjoyed post-war peace. Having fulfilled their purpose as soldiers, Neans became subservient workers and second-class citizens to humans. Requiring a daily dose of Nectar to sustain themselves, the androids depend on their masters for its supply of the drug. However, among this societal hierarchy lie Proto-Neans, independent specialized androids that can summon metallic exoskeletons with superhuman capabilities. Rouge Redstar is one such Proto-Nean working undercover for Aletheia, the government organization overseeing the regulation of Neans, alongside her human partner, Naomi Orthmann. Rouge and Naomi's mission is to eliminate the Immortal Nine—Proto-Neans who threaten humanity for cryptic reasons. At the same time, an investigator is making his way to Mars to follow a series of murders where Rouge is considered the prime suspect. As the pair delve deeper into their search for the Immortal Nine, they uncover groundbreaking information about the rogue androids and the organization they work for.