Currently the Gantzers are the only things that can oppose them, this should be obvious by now.
The purpose of the peace agreement wasnt just so that the humans would march sheepishly into meat factories. They were already making the humans go into the meat factories with or without this new...
Really guys it doesnt take a friggin genius to figure out the whole point of the aliens allying themselfs with the prime minister of japan and humans.
Why the hell would they need the humans to leave there hideouts when there capable of nuking city blocks. Added to the fact they have drones...
