Mirko (rumi Usagiyama)

When an adrenaline-fueled teen with a devastating lightning quirk challenges Pro Hero Mirko to a brawl at UA, he inadvertently secures a spot in Class 1-A—and the attention of a certain frog-like classmate.

A seemingly routine UA training trip to an isolated island takes a mythical turn when Hawks discovers a real-life mermaid sunning on the beach, plunging Class 1-A into an unexpected rescue mission