Following the Provisional License Exam Arc events, where Midoriya, Bakugo, and friends earned their licenses to perform heroic duties legally, the team of heroes was quickly thrust into the next significant threat. The Shie Hassaikai Arc adds elemental realism to the supernatural and fanatical powers of My Hero Academia, testing the willpower and mental fortitude of the heroes engaging in the battle. Fortunately, Midoriya and his friends now have the proper licenses, which enable them to undertake work studies with one of the pro heroes.