The crew of the Edens Zero is determined to defeat Ziggy, but for now, they are confronted by the Four Black Stars of the Great Demon. Separated from each other in virtual spaces, Shiki, Rebecca, and their companions engage in merciless battles. Shiki manages to defeat Wizard, but Wise is beaten by Killer; Rebecca by Clown; and Homura is struggling against Brigandine… To make matters worse, Killer and Clown manage to infiltrate the Edens Zero. The situation becomes truly critical, but Harmit and Sister have not given up yet!