Through Playmaker and the other's efforts, peace has returned to Den City. However, Ai has snuck onto a SOL Technology ship with Roboppi trying to get in contact with high ranking officer Queen. What could Ai be after...?
When there are no monsters in my Main Monster Zone...
Wenn sich kein Monster in meiner
Main-Monsterzone befindet,
Si no tengo monstruos
en la Main Monster Zone
Quando não tem monstros na
Zona de Monstros Principal,