Sonny Boy

The students have relocated to a nearby island, where they have no shortage of food, and can get whatever they want through Mizuhos power. Suddenly, unexplained fires begin breaking out, and the hunt is on to find out who or what is causing them.

As the castaways swim in a mysterious sinkhole, they seem to be momentarily taken back home. Cap invites Nagara to practice baseball with him, leading to him telling about the Monkey League, and how its star pitcher, Blue, missed out on a perfect game.

Nagara and Rajdhani arrive in a world called "Filmmaker," and discover a movie filmed entirely from Nagaras POV. Mizuho discovers a stray dog by the name of Yamabiko, claiming to be another castaway who attended the same school as the other students.

While traveling the wilderness, Mizuho asks Yamabiko how he became a dog. Yamabiko then relates how, 5000 years ago, he wandered different worlds all alone, until meeting a girl to whom he gradually opened his heart. But their happiness was short-lived.

Kossetsu reads the minds of others passing by in a train station world using her true power. She pines for Asakaze, knowing that he is interested in Nozomi, and that Nozomi is the only one who can change him. Asakaze is given a world-changing assignment.

Nagara attends the opening ceremony of his technical school, but feels out of place. He sees Mizuho leaving her all-girls school, but she brushes him off. He recalls what happened after blasting off into space, questioning if he ever really went adrift.