Sonny Boy
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 school adrift in an alternate dimension. They must survive…
Where to watch in South Korea
WatchaStreaming in other countries
Sorted by distance from 
South Korea
JP Japan
TW Taiwan
HK Hong Kong
RU Russia
TH Thailand
ID Indonesia
SG Singapore
AZ Azerbaijan
AU AustraliaShowing 10 of 95 countries.
Cast, directors & writers
Kenjiro Tsuda
Yamabiko
Yuka Ozaki
Kosetsu
Ayana Taketatsu
Kodama
Koji Yusa
War
Taiki Matsuno
Futatsuboshi
Makoto Furukawa
Sou Seiji
Bin Shimada
Tora
Rie Hikisaka
Hime
Yoshiaki Hasegawa
Komori
Mie Sonozaki
President
Aoi Ichikawa
Nagara (voice), Nagara
Saori Onishi
Nozomi, Nozomi (voice)
Chiaki Kobayashi
Asakaze, Asakaze (voice)
Ami Naito
Hoshi (voice), Hoshi
Yoji Ueda
Cap, Cap (voice)
Shota Yamamoto
Hayato, Hayato (voice)
Toru Okawa
The Principal, Voice (voice)
Kana Ogino
Shanghai (voice), Shanghai
Yuki Sakakihara
Tazawa (voice), Tazawa
Takuya Nakashima
Kaga (voice), Susugashira
Shingo Natsume
Director · Writer
Tomoya Kitagawa
Director
Keiichiro Saito
Director
Kento Matsui
Director
Rei Ishikura
Director
Nichika Ono
Director
Lim Ka-hee
Director
Atsushi Kashiwa
Director
Keywords
About streaming Sonny Boy in South Korea
Our listings show Sonny Boy on Watcha through subscription streaming in South Korea.
These listings are for the show and do not confirm that every season or episode is included. Use the season selector to check a specific season.
Our listings also show streaming in 94 other countries, including Japan, Taiwan, and Hong Kong. Follow the country guides below to compare providers.
Automatically summarized from TMDB watch-provider listings supplied by JustWatch. Listings fetched . Streaming availability can change. Rental and purchase offers are not included.