After the turmoil caused by the assault on Lunapolis which sparked the "Blissful Death Wars", peace seems to have been restored, with the legendary DonPachi Corps retreating to its HQ in a space-time fold. Six years later, anomalies are detected in the space-time fabric, yet tests reveal nothing out of order, with the portals regularly functioning for both teleportation and …

After the turmoil caused by the assault on Lunapolis which sparked the "Blissful Death Wars", peace seems to have been restored, with the legendary DonPachi Corps retreating to its HQ in a space-time fold. Six years later, anomalies are detected in the space-time fabric, yet tests reveal nothing out of order, with the portals regularly functioning for both teleportation and …

The game is set within an alternate timeline from other Dodonpachi games, with all characters from previous games abandoned. In the past, the Element Doll Electronics Laboratory was designing the ultimate Element Doll to assist the human species, dubbed "Project Haruuara." The first units produced were Extra Z-001 "Hina" and Extra Z-002 "Saya." Though they lived as twin sisters and …