蹂躙！オーク学園！ ～転校生は褐色ビッチな女勇者！？～

Due to Hero's efforts, the Demon King was defeated.
The long war had ended and peace had returned back to the world.
As expected, did demon troops escape safely... Taking the hand of mankind, they decided to live together.

This is the school, where orcs go.
The orcs full of energy and vigor, became herbivorous and worked hard in pursuit of knowledge.