Versus manga volume 3 features story by ONE and art by Kyoutarou Azuma.

Faced with annihilation, the last remnants of humanity across thirteen different worlds have banded together to survive. While they might be stronger together, they now have thirteen natural enemies all gunning for them as well, and their only hope is to make those enemies fight each other, instead. But it's easier said than done when the enemies are all stronger or smarter than they are. In a last ditch effort, a team is sent to intercept a group of Titans heading their way and redirect them towards a city of Neo-humans, with the aim of mutual destruction. But even if one attempt works, there are more and more enemies converging from every direction upon humanity's last stronghold…