After their epic battle, The Sailor Guardians are called back to action when some new and powerful enemies appear! Ail and An are alien siblings bound to the mysterious energy-devouring Makai Tree. And the Black Moon Clan, led by Prince Demande, has the power to destroy all of future Crystal Tokyo! Things get complicated when a mysterious pink-haired girl falls from the sky, demands the Legendary Silver Crystal, and claims Mamoru for her own! Could...

The battle against overhaul weighs on everyone's hearts as the students of Class 1-A face the most normal high school thing they've ever done: the school festival. With their Quirks and talents combined, they'll put on a show that will hopefully make all the other students smile! But our heroes aren't the only ones looking for a moment in the spotlight.

The rivalry between Class 1-A and Class 1-B heats up in a joint training battle. With wildcard Shinso competing on both sides for a shot at joining the Hero Course, this showdown might just be a toss-up.