Hello World
“This world is overturned in its last one second.”
A shy high schooler in Kyoto meets a man claiming to be his future self, who tells him he’s hacked into the past to save their first love.
Where to watch Hello World in United States
No streaming info for your region.
Click a service to open Hello World there. Availability last verified on June 20, 2026.
Where is Hello World streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United Kingdom | — | Amazon Video |
| Germany | Amazon Prime Video, Aniverse Amazon Channel, Amazon Prime Video with Ads | Apple TV Store, Amazon Video, Rakuten TV |
| Spain | — | Apple TV Store, Rakuten TV, Amazon Video |
| Japan | U-NEXT | Amazon Video, Apple TV Store, Google Play Movies |
About Hello World
Hello World is a 2019 Japanese-language animation, romance and science fiction film directed by Tomohiko Ito. The cast is led by Takumi Kitamura, Tori Matsuzaka, Minami Hamabe. It has a runtime of 1h 38m. Viewers rate it 7.3/10 across 400 ratings.
Hello World was produced by Graphinica, TOHO, and Hikari TV and made in Japan. It was released on September 20, 2019, and carries a 12 certification.
- Director
- Tomohiko Ito
- Writers
- Mado Nozaki
- Release date
- September 20, 2019
- Original language
- Japanese
- Age rating
- 12
- Status
- Released
- Country
- Japan
- Production
- Graphinica, TOHO, Hikari TV
Hello World cast & crew
Hello World was directed by Tomohiko Ito and written by Mado Nozaki.
The cast features Takumi Kitamura as Naomi Katagaki – now (voice), Tori Matsuzaka as Naomi Katagaki – future (voice), Minami Hamabe as Ruri Ichigyou (voice), Haruka Fukuhara as Misuzu Kadenokouji (voice), Minako Kotobuki as Xu Yiyi (voice), and Rie Kugimiya as Crow (voice).
Behind the camera, the score was composed by 2027Sound, cinematography is by Yoshiki Obata, and it was produced by Taichi Ueda.
Is Hello World worth watching?
Hello World holds an audience score of 7.3/10 from 407 ratings, marking it as well-reviewed animation films.
At 1h 38m, it's an easy, time-light watch.
If you enjoy animation, romance, and science fiction, Hello World is worth a place on your watchlist.
How and where to watch Hello World
Hello World isn't currently available on major streaming services in United States. We track availability continuously — add it to your watchlist and we'll keep an eye out.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of Hello World
Takumi Kitamura
Naomi Katagaki – now (voice)
Tori Matsuzaka
Naomi Katagaki – future (voice)
Minami Hamabe
Ruri Ichigyou (voice)
Haruka Fukuhara
Misuzu Kadenokouji (voice)
Minako Kotobuki
Xu Yiyi (voice)
Rie Kugimiya
Crow (voice)
Takehito Koyasu
Tsunehisa Senko (voice)
Moka Hiraguri
Female Student (voice)
Nanami Matsumoto
(voice)
Keigo Hoshino
(voice)
Ayaka Asai
Schoolgirl (voice)
Ayaka Nanase
Schoolgirl (voice)
Hello World — FAQs
▸Where can I watch Hello World in United States?
Hello World is not currently available on major streaming services in United States. Availability changes often — check back soon.
▸What language is Hello World in?
Hello World is originally in Japanese. Subtitle and dub options vary by streaming service.
▸How long is Hello World?
Hello World runs 1 hours 38 minutes (98 minutes).
▸What is Hello World rated?
Hello World is rated 12. It holds a 7.3/10 audience score from 407 ratings.
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