My Hero Academia, Vol. 04 by Kohei Horikoshi

Imagine a world where 80% of the population possess unique abilities known as "Quirks". In this world, heroes and villains clash constantly, with the former being idolized by all. But what about the unlucky 20% who are born without any powers? The prestigious U.A. High provides a place for aspiring heroes to hone their skills and possibly find a mentor. However, the students must work together during the intense sports festival to prove themselves worthy of moving on to the next round. As their progress is broadcasted to the entire nation, they must also be wary of the mysterious enemies that attacked their school.