"The Rise of the Hero" - Season 1, Episode 2

In this episode, Kaito continues his training at the Hero Academy, where he meets Rina, a new student with a crush on him. Rina demonstrates her power of fire control during a training session, impressing Kaito and the rest of the class. As the day goes on, Kaito and his friends attend their regular classes and hang out between periods. But as they walk home, they are confronted by a mysterious man who follows them and tries to attack them. The friends are saved by a group of heroes, who escort them back to the academy. As the episode ends, Kaito can't shake the feeling that they haven't seen the last of the mysterious man.