Makoto Naegi, along with Guardian Erin Hakata, discover the truth of the Another World Characters Association as their numbers keep growing until the point that half of the Character population are among them. To control the movement of the group, they must complete the quests from the original Characters across the Video Game World in order to prevent any instability from happening that can cause destruction by Foreigners, thus overpopulating the world with existing Characters from the Real Life World.
3 parts