

TV series
Someday in Zero Gravity
2025, Japanese, on NHK.
Four high school girls in an astronomy club once dreamed of going to space together. Years later, as adults leading separate lives, they unexpectedly reconnect with their forgotten ambition. Inspired by the idea that an ultra-small satellite might finally make their dream achievable, they reignite their passion and embark on a second youth chasing space.
- Seasons
- 1
- Episodes
- 32
- Episode length
- 15 min
- Status
- Ended in 2025
Too new to call
Not enough people have rated it yet for a verdict.
Seen it? Give your verdict.
Saved privately on this device.
Where to watch Someday in Zero Gravity
Someday in Zero Gravity is streaming on Amazon Prime Video in India.
Availability in India as of 7 November 2026. Streaming data by JustWatch.
Latest episode
S1 E32: Episode 32
Aired 30 October 2025
Seasons 1
Cast & crew
- Mai KiryuAsuka Mochizuki · 32 ep
- Misato MoritaHikari Hibino · 32 ep
- Yuki KatayamaAmane Mizuhara · 32 ep
- Marika ItoHaruko Kiuchi · 32 ep
- Daiken OkudairaKei Kanazawa · 32 ep
- Sora TamakiHigh School Asuka Mochizuki · 32 ep
- Juri KosakaHigh School Hikari Hibino · 32 ep
- Aoi ShirakuraHigh School Amane Mizuhara · 32 ep
- Kiri YamashitaHigh School Haruko Kiuchi · 32 ep
Details
- First aired
- 8 September 2025
- Last aired
- 30 October 2025
- Network
- NHK
- Original title
- いつか、無重力の宙で
- Language
- Japanese
- Country
- Japan
- Type
- Scripted
Check ratings elsewhere
News & fan talk
If you liked Someday in Zero Gravity

NANA
TV · 2006 · 8.5/10
Absolute CinemaRecommended by TMDB viewers

SkyMed
TV · 2022 · 6.7/10
Popcorn FlickRecommended by TMDB viewers

Dawson's Creek
TV · 1998 · 7.3/10
Worth the HypeRecommended by TMDB viewers

Felicity
TV · 1998 · 6.6/10
Popcorn FlickRecommended by TMDB viewers

Sullivan's Crossing
TV · 2023 · 8.1/10
Absolute CinemaRecommended by TMDB viewers

Valvrave the Liberator
TV · 2013 · 6.7/10
NewRecommended by TMDB viewers

Agents of the Four Seasons Dance of Spring
TV · 2026 · 7.3/10
NewRecommended by TMDB viewers

Beck: Mongolian Chop Squad
TV · 2004 · 7.7/10
Worth the HypeRecommended by TMDB viewers

Star
TV · 2016 · 8.0/10
Absolute CinemaRecommended by TMDB viewers

Bokura ga ita
TV · 2006 · 7.2/10
NewRecommended by TMDB viewers
Someday in Zero Gravity: quick answers
Is Someday in Zero Gravity worth watching?
Someday in Zero Gravity doesn’t have enough ratings for a verdict yet.
How many seasons of Someday in Zero Gravity are there?
Someday in Zero Gravity has 1 season and 32 episodes, about 15 minutes each.
Is Someday in Zero Gravity finished?
Yes. Someday in Zero Gravity ended in 2025, so you can watch the whole story.
Which OTT platform is Someday in Zero Gravity on?
Someday in Zero Gravity is streaming on Amazon Prime Video in India. (Checked 7 November 2026.)
Someday in Zero Gravity parents guide: is it suitable for kids?
No age rating is listed for Someday in Zero Gravity yet.
What shows are like Someday in Zero Gravity?
If you liked Someday in Zero Gravity, try NANA, SkyMed, Dawson's Creek.
