Combatants Will Be Dispatched!, Vol. 11 (manga) — Natsume Akatsuki

In an unexpected twist of events, Agent Six and the gang have taken down their local competitor in the conquest game. And with the addition of their latest (super-competent) member, things are fifinally looking up for the evil corporation. But the good times don't last, because the base is attacked -- yet again!!! The culprit? None other than the Sand King, an old foe they barely escaped from the fifirst time! ...And it's the team's fault? Well, never mind that. Looks like it's time to take down this nuisance once and for all…!