In a devastated post-apocalyptic future, Earth is a desolate wasteland. Humanity’s only remaining strongholds are mobile fortress cities called Plantations, defended by giant robots known as FRANXX, who drive...

Note: The oneshot was published in a composite volume called Shin Mazinger Shogeki! Super H Hen, which along with the main story contained a few extra pages for the start of the manga and the crossover manga...