Sonny Boy poster
Where to stream

Sonny Boy

7.420211 seasonTV-14TV SeriesAnimationDramaMystery

On August 16, midway through a seemingly endless summer vacation, middle school third-year student Nagara, transfer student Nozomi, classmates Mizuho, Asakaze and their entire class are suddenly transported from their tranquil lives to a…

DirectorShingo Natsume
ProducersMotoki Mukaichi·Ayuri Taguchi

Where to watch

CrunchyrollCrunchyrollCrunchyroll Amazon ChannelCrunchyroll Amazon Channel
Availability shown for United Kingdom · rights vary by country

Seasons & Episodes

E1
The Island at the Far End of Summer
Jul 16, 2021 8.0
E2
Aliens
Jul 23, 2021 7.4
E3
The Cat Who Wore Sandals
Jul 30, 2021 7.6
E4
The Great Monkey Baseball
Aug 6, 2021 6.8
E5
Leaping Classrooms
Aug 13, 2021 7.8
E6
The Long Goodbye
Aug 20, 2021 8.0
E7
Road Book
Aug 27, 2021 7.5
E8
Laughing Dog
Sep 3, 2021 8.0
E9
This Salmon Chazuke Is Missing Its Salmon Nya
Sep 10, 2021 7.5
E10
Summer and the Demon
Sep 17, 2021 8.0
E11
The Young Man and the Sea
Sep 24, 2021 8.0
E12
A Two-Year Recess
Oct 1, 2021 8.5

Cast

AIAoi Ichikawa
Aoi Ichikawa
Nagara
AYAoi Yuuki
Aoi Yuuki
Mizuho
SOSaori Onishi
Saori Onishi
Nozomi
CKChiaki Kobayashi
Chiaki Kobayashi
Asakaze
HGHiroki Goto
Hiroki Goto
Rajdhani
ANAmi Naito
Ami Naito
Hoshi
KTKenjiro Tsuda
Kenjiro Tsuda
Yamabiko
YOYuka Ozaki
Yuka Ozaki
Kosetsu
YUYoji Ueda
Yoji Ueda
Cap
HSHana Sato
Hana Sato
Pony
SYShota Yamamoto
Shota Yamamoto
Hayato
TOToru Okawa
Toru Okawa
The Principal

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Sonny Boy — streaming FAQ

Which OTT platform streams Sonny Boy?

Sonny Boy is streaming on Crunchyroll in United Kingdom, and available to rent or buy on Apple TV Store and Amazon Video. It's not currently on Netflix.

Is Sonny Boy on Netflix?

No, Sonny Boy is not on Netflix in United Kingdom as of August 2026. It's currently on Crunchyroll.

Is Sonny Boy on Amazon Prime Video?

Sonny Boy isn't included with a Prime Video subscription in United Kingdom, but you can rent or buy it on Amazon Video.

Where can I watch Sonny Boy for free?

Sonny Boy is available on Crunchyroll in United Kingdom, but you'll need an active subscription — there's no free option right now.

How many seasons are in Sonny Boy?

Sonny Boy has 1 season in total (12 episodes). The series concluded in 2021.

Are all episodes of Sonny Boy out yet?

Yes — all 12 episodes across 1 season of Sonny Boy are out and available to stream.

Is there a Season 2 of Sonny Boy?

No — Sonny Boy ended after 1 season, so there is no Season 2.