Sonny Boy

E01

Episode 1

★ 8.0

The Island at the Far End of Summer

2021-07-16 · 24m

Midway through summer vacation, 36 students, some with newfound super-powers, find themselves all alone in their high school, adrift in a black void, unable to contact the outside world. Some students try to impose order, but are faced with opposition.

Current episode

E02

Episode 2

★ 7.4

Aliens

2021-07-23 · 24m

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

Watch progress · Not tracked

E03

Episode 3

★ 7.6

The Cat Who Wore Sandals

2021-07-30 · 24m

Nagara, Nozomi, Asakaze, and Rajdhani continue searching for new worlds. Students start going missing, and their bodies are found "frozen" into black shells, so Pony asks Mizuho to look into the matter. Mizuho reveals a surprise about her power to Nagara.

Watch progress · Not tracked

E04

Episode 4

★ 6.8

The Great Monkey Baseball

2021-08-06 · 24m

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.

Watch progress · Not tracked

E05

Episode 5

★ 7.8

Leaping Classrooms

2021-08-13 · 24m

Nagara and friends use his power to survey new worlds in an effort to get back home. Meanwhile, the others students discuss the bombshell from Ms. Aki that some students were able to use their powers beforehand, and that may be what set them adrift.

Watch progress · Not tracked

E06

Episode 6

★ 8.0

The Long Goodbye

2021-08-20 · 24m

Nagara and Rajdhani arrive in a world called "Filmmaker," and discover a movie filmed entirely from Nagara's 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.

Watch progress · Not tracked

E07

Episode 7

★ 7.5

Road Book

2021-08-27 · 24m

Having learned the truth about This World, groups led by Ms. Aki and Hoshi prepare to go their separate ways. Nagara finds himself in an upside-down world he cannot freely leave, and is forced to work on building a Tower of Babel that reaches downward.

Watch progress · Not tracked

E08

Episode 8

★ 8.0

Laughing Dog

2021-09-03 · 24m

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.

Watch progress · Not tracked

E09

Episode 9

★ 7.5

This Salmon Chazuke Is Missing Its Salmon Nya

2021-09-10 · 24m

In a vast frozen waste, twins Sou and Seiji have been fighting each other for millennia. Ms. Aki says that to change the world, they need the twins' "Reverse" power, and Nagara and Mizuho come to assist. Yamabiko questions Sakura, one of Mizuho's cats.

Watch progress · Not tracked

E10

Episode 10

★ 8.0

Summer and the Demon

2021-09-17 · 24m

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.

Watch progress · Not tracked

E11

Episode 11

★ 8.0

The Young Man and the Sea

2021-09-24 · 24m

After learning of Nozomi's death from Kossetsu's letter, Nagara and Mizuho hold a memorial service for her. While advancing the project to return home, they are visited by an old friend, who tells them the story of when he met the man who invented death.

Watch progress · Not tracked

E12

Episode 12

★ 8.5

A Two-Year Recess

2021-10-01 · 24m

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.

Watch progress · Not tracked