For various reasons, they come to the gladiatorial arena where they can get their wishes, and they keep fighting! The gladiatorial arena is filled wi…

The girl woke up in a dark wasteland and couldn't think of anything. It was a terrible world, full of dangers and full of wandering dark shadows. Be …

The protagonist who Reincarnated to the Demon World became a black mascot, in order to restore his original appearance. Use the knowledge of the "dif…