Mamori Tokonome, a girl burdened by a peculiar physical condition, is abducted and transported to Mermaid, a secluded island. There, she is ambushed by two girls: Miyasato, a Liberator, whose presence stirs within Kouzuki, an Exter, a trans…

After their conflict, Mamori and Mirei were held by two other Liberators. While Mirei was confined to a disciplinary chamber, Mamori awoke to find herself in the care of Kasumi Shigure, commander of the Welter. Shigure explained that all th…

Meifon intercepted Mamori and Mirei, guiding them to a secluded town overseen by Torino Kazumi. Kazumi provided refuge for girls who found Veste unsuitable, either by choice or circumstance. Yet, despite her efforts to maintain discretion, …

Amidst the ranks of Welter soldiers, Rain embraces Mirei, initiating a transformation into the Disarmment Buster Arm. This allows it to disrupt Exters from their weaponized states, while Lady J utilizes her motorcycle skills to counter the …

Mirei, Mamori, and Kasumi encounter a girl named Nimi Minimi who, having fled the castle after Charlotte attempted to separate her and her girlfriend, Noe Oya, into different pairings, had inexplicably grown to a colossal size. Nimi is take…

Meifon collaborated with her accomplices, Hyouko Yundou and Futaba Kirii, on further heists targeting Veste’s possessions, supplementing their gains with winnings from gambling. Convinced of a lucrative opportunity in wagering, Meifon orche…

The pressures of work weighed heavily on Akira, who had, until now, kept her true identity hidden from Mamori and Mirei. She slipped out to spend time with Torino, finding refuge for the night in Mamori’s room. Lying there, she remembered h…

Akira requests Lady Lady's assistance in exploring a site rumored to hold the secret of Mermaid, and they journey with Mamori, Mirei, and Meifon. Discovering a concealed cave, the girls stumble upon an underground construction facility. The…

Momoka appears on Mermaid as a new transfer student, swiftly showcasing her exceptional abilities and integrating into Charlotte's Adel team. With keen deduction, she discerns Akira's true gender and orchestrates a confrontation between Cha…

Kasumi remembers the aftermath of the island attack, the lingering shock etched on Hibiki Kenjo's face. It was Akira who shielded them, who then appointed Kasumi as commander of Warter. With Akira’s true gender revealed, Charlotte, swayed b…

Momoka, a former colleague in the same experiments as Mirei, initiates an attack, only to be met by Lady Lady. Their assaults prove futile against Momoka’s Soldier Arm. Momoka and her allies then abduct Mamori, recognizing a potential withi…

Mirei fought desperately against Momoka’s attacks, Mamori held before her like a shield. But Kasumi arrived, joining the fray alongside Hibiki, Lady Lady, and Meifeng. Yet, Momoka unleashed Mamori's Valkyrie ability, drawing other girls int…