Isamu Academy High School

Isamu Academy High School (勇学園高校) is an anime-only academy where students learn and train to become heroes. It was introduced in the My Hero Academia - Training of the Dead OVA.

Trivia

 * Isamu Academy High School is the first anime-only hero school in the series.
 * Isamu means "Bravery".
 * Habuko Mongoose is the only canon character from this school.