

Where to watch
Availability shown for United Kingdom · rights vary by countryCast · Directed by Naho Kamimura
More from Rei Hirano · Lead actress
More from You Hasegawa · Co-star actress
More from Naho Kamimura · Director

Our Dining Table
2023 · 8.2

I'm Kishi Knight: Your Private Tutor
2026 · 6.5

Tokyo Holiday
2025 · 7.5

5 Ways to Socially Kill Your Husband
2023 · 5.0

If Only You Weren't the One
2026 · 5.5

Can I Start with a Camera?
2023 · 7.5

Crescent Moon and Cats
2024 · 6.5

Wander Life
2018 · 5.0

Zakken! - The Cosmos Beneath Our Feet
2026

Dear stranger to you
2020
See all fromNaho Kamimura
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Once the One — streaming FAQ
Which OTT platform streams Once the One?
Once the One is streaming on Amazon Prime Video in United Kingdom, and available to rent or buy on Amazon Video. It's not currently on Netflix.
Is Once the One on Netflix?
No, Once the One is not on Netflix in United Kingdom as of November 2026. It's currently on Amazon Prime Video.
Is Once the One on Amazon Prime Video?
Yes — Once the One is included with an Amazon Prime Video subscription in United Kingdom as of November 2026.
Where can I watch Once the One for free?
Once the One is available on Amazon Prime Video in United Kingdom, but you'll need an active subscription — there's no free option right now.
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