The beginning of the introduction of the New World System Series, a secret organization that is capable of opening a gate between multi-worlds in different universes and spaces.
And here, the first attempt to connect two separated worlds is successful, and then, the story begins...
Read more on Pixiv
The biggest enemy to humankind: the Abyssals make their move to seek for the destructive weapons to annihilate the entire mankind once and for all.
Before asking how they manage to obtain such kind of weapons, the first thing to do is to stop them from completing building the secret facility that is able to manufacture the deadly weapons.
This time, with their new friends' help, Kanmusumes are about to fight their enemies and find out the true intention of Abyssals.