12 guardians: THE STORY OF IZAKI MAYURA

He hates humans, and why won't he? they are the worst, after all, this hatred towards his own kind grasps the attention of a certain being, and now, with his non-human comrades, how Izaki, ones a human, will live and experience the real world!? based on an alternate reality, the protagonist of this series, Izaki, is a prodigy, studying at a university at the age of 14, and breaking athletic records, but he has to step off from his small world and experience the real reality to survive at all cost!