Following fierce clashes, the Gunpla Battle U.S. Championship advances to its decisive final round. In this moment, a particular competitor's figure emerges.
Months later, Misa Satsukino, assembling a fresh Gunpla on Ayato Shopping Street, appears noticeably more irritable than usual. To vent her scattered fury, she places the finished model into a simulator and engages in combat, yet the Gunpla abruptly becomes constrained.
On the night before the grand GB Festa gathering, the destinies of the Gunpla combatants reach a pivotal crossroads.
