Following the events of Senki Zesshou Symphogear G, Hibiki Tachibana, Tsubasa Kazanari, and Chris Yukine continue to operate under the command of Genjuurou Kazanari. Meanwhile, Maria Cadenzavna Eve, Kirika Akatsuki, and Shirabe Tsukuyomi are taken into protective custody. With peace restored, everyone returns to their daily lives; however, the appearance of the alchemist Carol Malus Dienheim and her subordinates—the "Autoscorers"—threatens to draw everyone back into a conflict. Armed with a strange and magical power, Carol wishes to initiate the apocalypse and bring destruction to the world... and she is willing to sacrifice everything to do so. Against this mysterious new foe, the six Symphogear wielders must rise to the challenge in order to protect what they hold dear. However, will Carol and her Autoscorers prove to be too much to handle in this fight to protect the fate of the world? [Written by MAL Rewrite]

When Shoutarou Tatewaki first meets Sakurako Kujou, he knows his life will never be the same. Initially believing her to be responsible for a disappearance in the neighborhood, he later learns of her true talent: analyzing bone specimens. Sakurako has quite the collection of reconstructed animal bones, but she wishes she had more of the human variety, much to the chagrin of those around her. Soon, Shoutarou begins accompanying the eccentric osteologist on the many different unsolved cases she comes across—usually in the form of decomposing bodies. But with so many incidents happening around them, could there be a larger mystery at work in their lives? Sakurako-san no Ashimoto ni wa Shitai ga Umatteiru is a story of two unlikely partners, each showing in their own way that bones can tell how one died, but only people can tell how they lived. [Written by MAL Rewrite]

Saki Miyanaga, along with the rest of Kiyosumi High School's mahjong team, proceeds to the national level of the Interhigh Mahjong Championship. However, reaching the top will prove difficult as she faces opponents on par with and, quite possibly, exceeding her skills. Even so, she refuses to back down, vowing to stop at nothing to fulfill her goal: to see her sister face-to-face once more. [Written by MAL Rewrite]

A year and a half after the events of the original sci-fi psychological thriller, Akane Tsunemori continues her work as an inspector—enforcing the Sibyl System's judgments. Joining her are new enforcers and junior inspector Mika Shimotsuki, a young woman blindly and inflexibly loyal to Sibyl. As Akane ponders both the nature of her job and the legitimacy of Sibyl's verdicts, a disturbing new menace emerges. A mysterious figure has discovered a way to control the Crime Coefficient—a number compiled from mental scans that allows Sibyl to gauge psychological health and identify potential criminals. Through these means, he is able to murder an enforcer, leaving behind a cryptic clue: "WC?" scrawled in blood on a wall. Akane and the rest of Division 1 soon find themselves playing a deadly game against their new foe, coming face-to-face with a conspiracy threatening not only the authority of the Sibyl System, but the very foundation of Akane's own convictions. [Written by MAL Rewrite]