The final chapter of the Neptune OVA Series Trilogy has arrived, concluding with its third and last installment. Within this arc, Magiquone carefully plans to challenge the goddesses, Level Trick, leading to catastrophic consequences. Devastated by Level Trick's "Level-Down" attack, the four goddesses and Magiquone transform into children and lose their memories. Nepgear and her team embark on a journey to locate their missing siblings, successfully finding Noir and others, excluding Neptune, who still remains lost. In the meantime, Magiquone and Neptune reside as their younger selves, dwelling on a significant eggplant farm, unaware of their previous events or ongoing feud. What will happen when they eventually discover their Reality, and their never-ending conflict? This OVA premiered in Japan in July 2022, along with an early release on various streaming services.