Kazuki is on the verge of losing to the duo of Zuo and Ko. But he'll never give up, no matter how bad it gets!
This world is all about 
survival of the fittest.
البقاء للأقوى في هذا العالم
In dieser Welt überleben nur die Stärksten!
Les forts dévorent les faibles.
A questo mondo sopravvive il più forte!
Neste mundo, vale a lei do mais forte.
В мире действует естественный отбор.