Episode 121 - Versus by ONE, Kyōtarō Azuma and bose

Humanity's last days draw near... 47 legendary heroes stand against the Demon Lord's army in a last ditch effort to save their race! However, when this last stand seemingly falls short, one fallen hero named Hallow learns from his brother Zaybi that there's another plan: summon heroes from another world! When they do though, they don't just summon one group of humans, but twelve! Problem solved right? Well, it turns out they're not the only version of humanity facing extinction... and f...