Naomi Katagaki
main character
MOVIE
7.3
My TrackerPLANNING
Episode: 0 / 1
My Score:
Anime DetailsFINISHED
- Format
- film
- Runtime
- 98 min
- Status
- Finished
- Aired
- September 20, 2019
- Season
- Summer 2019
- Source
- Original story
- Studio
- Graphinica
- Director
- Tomohiko Itou
- Age rating
- G
- Country
- Japan
- AniList score
- 73/100
Estimated watch time
1h 38m
⚡ 1 days at 5 eps/day
Tags & Tropes
Time Manipulation92%Full CGI85%Philosophy79%Age Regression79%Coming of Age79%Heterosexual79%Tragedy79%Male Protagonist73%Urban70%School55%
overview details
Synopsis
In Kyoto in the year 2027, Naomi Katagaki, a male high school student encounters a person who is claiming to be Naomi from 10 years in the future. Together, they must change the future and save a classmate, Ruri, whom the younger Naomi starts to date in three months.
Should you watch HELLO WORLD?
HELLO WORLD has been well received, with an average AniList score of 73/100 — 52% of 32,496 ratings are 8/10 or higher.
It ranks #81 most popular film of all time, and #34 highest-rated film of 2019, and #10 most popular film of 2019 on AniList.
Of the 53.7K AniList users who started it, 1.3% dropped it, so it is very rarely abandoned; 49.4K have finished it.
As a 98-minute film, it fits in a single evening.
Best for viewers who enjoy Drama, Psychological, Romance — especially time manipulation, full cgi, philosophy, age regression.
Where to Watch Officially
Availability, audio and subtitles vary by region and service.
Trailer
Watch on YouTubeMain cast & voice actors
Creators & key staff
- Director
- Tomohiko Itou
- Character design
- Yukiko Horiguchi
Where it fits in the series
- Optional extras: Another World
Related entries
Opening & ending themes
Openings (1)
- OP1“Opening Theme feat. AAAMYYY” by AAAMYYY
Endings (1)
- ED1“Shin Sekai” by OKAMOTO'S
Theme data from AnimeThemes.moe.
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HELLO WORLD FAQ
How long is HELLO WORLD?
HELLO WORLD runs 98 minutes (1 h 38 min).
Is HELLO WORLD finished?
Yes. HELLO WORLD has finished airing — the final episode aired September 20, 2019.
Is HELLO WORLD based on a manga?
No. HELLO WORLD is an original anime story, not adapted from a manga or novel.
Who animated HELLO WORLD?
HELLO WORLD was animated by Graphinica and directed by Tomohiko Itou.
Who sings the opening of HELLO WORLD?
The opening, "Opening Theme feat. AAAMYYY", is performed by AAAMYYY.
Where can I watch HELLO WORLD?
HELLO WORLD is listed on Netflix. Availability varies by region — check the streaming links on this page.