

Where to watch
Cast · 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 · 8.3

I'm Kishi Knight: Your Private Tutor
2026 · 6.3

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

Zakken! - The Cosmos Beneath Our Feet
2026

Wander Life
2018 · 5.0

RETSU (The Line)
2026
See all fromNaho Kamimura
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Once the One — streaming FAQ
Which OTT platform streams Once the One?
Once the One isn't on any subscription service in United States right now, but you can rent or buy it on Amazon Video. It's not on Netflix.
Is Once the One on Netflix?
No, Once the One is not on Netflix in United States as of November 2026. You can rent or buy it on Amazon Video.
Is Once the One on Amazon Prime Video?
Once the One isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.
Where can I watch Once the One for free?
Once the One isn't available free in United States; you can only rent or buy it on Amazon Video.
Amazon Video

















