Gran and Vyrn live on the sleepy, far-flung island of Zinkenstill. Their quiet lives are rocked by the sound of a sudden explosion and the sight of battleship in the sky. They follow a light that falls from the battleship into the forbidden woods, where they encounter a mysterious girl.

As the students and teachers recover from the attack on USJ, Izuku learns why Ochaco wants to become a hero.

Izuku looks back at the events that brought him to U.A. High School and on his path to becoming a hero.

A mysterious new dragon appears before Gao, inviting him to participate in a Buddyfight tournament that pits the parallel worlds against each other. Gao and his friends travel to Dragon World to find a Buddy that will be his partner.

Muscaria accidentally turns herself into curry. There's only one way to bring her back to normal, but it won't be easy.

13 years ago, Shinichi and Ran met at kindergarten. Shinichi tells Yusaku and Yukiko about the suspicious behavior of Efune, a teacher who favors Ran. The next day, Efune takes the children to the park far away from the kindergarten. Yusaku goes to check on the children while dressed in disguise and witnesses the driver of a parked van taking photos of the children and smiling. Later, Yusaku learns Efune's wife is staying at the hospital next to the park and begins to realize Efune's plot...