Someday in Zero Gravity poster
Where to stream

Someday in Zero Gravity

20251 seasonTV SeriesDrama

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…

DirectorBonkobara Makoto
Writer武田雄樹
Producer南野彩子

Where to watch

Amazon Prime VideoAmazon Prime VideoAmazon Prime Video with AdsAmazon Prime Video with Ads
Availability shown for Canada · rights vary by country

Seasons & Episodes

E1
Episode 1
Sep 8, 2025
E2
Episode 2
Sep 9, 2025
E3
Episode 3
Sep 10, 2025
E4
Episode 4
Sep 11, 2025
E5
Episode 5
Sep 15, 2025
E6
Episode 6
Sep 16, 2025
E7
Episode 7
Sep 17, 2025
E8
Episode 8
Sep 18, 2025
E9
Episode 9
Sep 22, 2025
E10
Episode 10
Sep 23, 2025
E11
Episode 11
Sep 24, 2025
E12
Episode 12
Sep 25, 2025
E13
Episode 13
Sep 29, 2025
E14
Episode 14
Sep 30, 2025
E15
Episode 15
Oct 1, 2025
E16
Episode 16
Oct 2, 2025
E17
Episode 17
Oct 6, 2025
E18
Episode 18
Oct 7, 2025
E19
Episode 19
Oct 8, 2025
E20
Episode 20
Oct 9, 2025
E21
Episode 21
Oct 13, 2025
E22
Episode 22
Oct 14, 2025
E23
Episode 23
Oct 15, 2025
E24
Episode 24
Oct 16, 2025
E25
Episode 25
Oct 20, 2025
E26
Episode 26
Oct 21, 2025
E27
Episode 27
Oct 22, 2025
E28
Episode 28
Oct 23, 2025
E29
Episode 29
Oct 27, 2025
E30
Episode 30
Oct 28, 2025
E31
Episode 31
Oct 29, 2025
E32
Episode 32
Oct 30, 2025

Cast · Directed by Bonkobara Makoto

MKMai Kiryu
Mai Kiryu
Asuka Mochizuki
MMMisato Morita
Misato Morita
Hikari Hibino
YKYuki Katayama
Yuki Katayama
Amane Mizuhara
MIMarika Ito
Marika Ito
Haruko Kiuchi
DODaiken Okudaira
Daiken Okudaira
Kei Kanazawa
STSora Tamaki
Sora Tamaki
High School Asuka Mochizuki
JKJuri Kosaka
Juri Kosaka
High School Hikari Hibino
ASAoi Shirakura
Aoi Shirakura
High School Amane Mizuhara
KYKiri Yamashita
Kiri Yamashita
High School Haruko Kiuchi

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Someday in Zero Gravity — streaming FAQ

Which OTT platform streams Someday in Zero Gravity?

Someday in Zero Gravity is streaming on Amazon Prime Video in Canada. It's not currently on Netflix.

Is Someday in Zero Gravity on Netflix?

No, Someday in Zero Gravity is not on Netflix in Canada as of September 2026. It's currently on Amazon Prime Video.

Is Someday in Zero Gravity on Amazon Prime Video?

Yes — Someday in Zero Gravity is included with an Amazon Prime Video subscription in Canada as of September 2026.

Where can I watch Someday in Zero Gravity for free?

Someday in Zero Gravity is available on Amazon Prime Video in Canada, but you'll need an active subscription — there's no free option right now.

How many seasons are in Someday in Zero Gravity?

Someday in Zero Gravity has 1 season in total (32 episodes). The series concluded in 2025.

Are all episodes of Someday in Zero Gravity out yet?

Yes — all 32 episodes across 1 season of Someday in Zero Gravity are out and available to stream.

Is there a Season 2 of Someday in Zero Gravity?

No — Someday in Zero Gravity ended after 1 season, so there is no Season 2.