Where can I watch Twelve Letters in United States?

As of 2026-09-12, in United States: Twelve Letters ad-supported on Rakuten Viki.

Where can I watch Twelve Letters in India?

Twelve Letters is not on tracked licensed apps in India right now.

Where can I watch Twelve Letters in United Kingdom?

Twelve Letters is not on tracked licensed apps in United Kingdom right now.

Where can I watch Twelve Letters in Japan?

Twelve Letters is not on tracked licensed apps in Japan right now.

Where can I watch Twelve Letters in Germany?

Licensed apps in Germany: Rakuten Viki.

Where can I watch Twelve Letters in Brazil?

Twelve Letters is not on tracked licensed apps in Brazil right now.

Do you host Twelve Letters?

No. WhereToWatch.it never hosts or embeds the title. We only show licensed apps and open their official sites.

Can I watch Twelve Letters on this site?

No. The player is an official trailer only. Watch opens the licensed app or store that actually has the title in your country.

What do Stream, Free, Ads, and Rent mean?

Stream is included with a subscription. Free is complimentary on that app. Ads means ad-supported streaming. Rent or Buy is a one-off purchase on a store.

How do you know what is available in United States?

Results use your region cookie (or IP country). Availability is per country — a title on in the US may be missing in India.

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Where does the Watch button go?

It redirects through /go to the official app or website for that provider in your country. We never send you to unofficial stream sites.

Where can I watch Twelve Letters in United States?

As of 2026-09-12, in United States: Twelve Letters ad-supported on Rakuten Viki.

Where can I watch Twelve Letters in India?

Twelve Letters is not on tracked licensed apps in India right now.

Where can I watch Twelve Letters in United Kingdom?

Twelve Letters is not on tracked licensed apps in United Kingdom right now.

Where can I watch Twelve Letters in Japan?

Twelve Letters is not on tracked licensed apps in Japan right now.

Where can I watch Twelve Letters in Germany?

Licensed apps in Germany: Rakuten Viki.

Where can I watch Twelve Letters in Brazil?

Twelve Letters is not on tracked licensed apps in Brazil right now.

Do you host Twelve Letters?

No. WhereToWatch.it never hosts or embeds the title. We only show licensed apps and open their official sites.

Can I watch Twelve Letters on this site?

No. The player is an official trailer only. Watch opens the licensed app or store that actually has the title in your country.

What do Stream, Free, Ads, and Rent mean?

Stream is included with a subscription. Free is complimentary on that app. Ads means ad-supported streaming. Rent or Buy is a one-off purchase on a store.

How do you know what is available in United States?

Results use your region cookie (or IP country). Availability is per country — a title on in the US may be missing in India.

How do I change my country?

Use the country control in the header. We save it in a wt_region cookie on this device. That cookie wins over IP detection.

Where does the Watch button go?

It redirects through /go to the official app or website for that provider in your country. We never send you to unofficial stream sites.

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Where to watch Twelve Letters (2025) · WhereToWatch.it

Where to Watch

USUnited States

Available in United States

Twelve Letters (2025)

Name: Twelve Letters
Released: 2025-09-01

Where can I watch?

As of 2026-09-12, Twelve Letters (2025) streams on 2 of 6 tracked regions. United States: Rakuten Viki. Germany: Rakuten Viki.

15 · 2025 · Ended · 1 season · 12 episodes · 45m

TMDB 9.3 · 7 votes

Drama
Mystery
Sci-Fi & Fantasy

In a small town, twelve mysterious letters and a 35-year wait intertwine to shape the lives and loves of a close-knit group of friends. Yu Nian and Shen Cheng’s world is thrown into turmoil when their parents vanish, followed by cryptic messages arriving from another time. Driven to uncover the truth, they plunge into a complex puzzle, navigating dual timelines and unraveling the secrets hidden within the letters that could explain their disappearance.

Where to Watch

USUnited States

Where to Watch

USUnited States

Available in United States

Twelve Letters (2025)

Where can I watch?

As of 2026-09-12, Twelve Letters (2025) streams on 2 of 6 tracked regions. United States: Rakuten Viki. Germany: Rakuten Viki.

15 · 2025 · Ended · 1 season · 12 episodes · 45m

TMDB 9.3 · 7 votes

Drama
Mystery
Sci-Fi & Fantasy

Availability by country

Streaming in 2 of 6 tracked countries as of 2026-09-12.

Country	Licensed apps
India	Not listed
United States	Rakuten Viki
United Kingdom	Not listed
Japan	Not listed
Germany	Rakuten Viki
Brazil	Not listed

FAQ

Where can I watch Twelve Letters in United States?: As of 2026-09-12, in United States: Twelve Letters ad-supported on Rakuten Viki.
Where can I watch Twelve Letters in India?: Twelve Letters is not on tracked licensed apps in India right now.
Where can I watch Twelve Letters in United Kingdom?: Twelve Letters is not on tracked licensed apps in United Kingdom right now.
Where can I watch Twelve Letters in Japan?: Twelve Letters is not on tracked licensed apps in Japan right now.
Where can I watch Twelve Letters in Germany?: Licensed apps in Germany: Rakuten Viki.
Where can I watch Twelve Letters in Brazil?: Twelve Letters is not on tracked licensed apps in Brazil right now.
Do you host Twelve Letters?: No. WhereToWatch.it never hosts or embeds the title. We only show licensed apps and open their official sites.
Can I watch Twelve Letters on this site?: No. The player is an official trailer only. Watch opens the licensed app or store that actually has the title in your country.
What do Stream, Free, Ads, and Rent mean?: Stream is included with a subscription. Free is complimentary on that app. Ads means ad-supported streaming. Rent or Buy is a one-off purchase on a store.
How do you know what is available in United States?: Results use your region cookie (or IP country). Availability is per country — a title on in the US may be missing in India.

This product uses the TMDB API but is not endorsed or certified by TMDB. Extra data may come from AniList, OMDb, Jikan, and Wikipedia.

Availability by country

Streaming in 2 of 6 tracked countries as of 2026-09-12.

Country	Licensed apps
India	Not listed
United States	Rakuten Viki
United Kingdom	Not listed
Japan	Not listed
Germany	Rakuten Viki
Brazil	Not listed

FAQ

Where can I watch Twelve Letters in United States?: As of 2026-09-12, in United States: Twelve Letters ad-supported on Rakuten Viki.
Where can I watch Twelve Letters in India?: Twelve Letters is not on tracked licensed apps in India right now.
Where can I watch Twelve Letters in United Kingdom?: Twelve Letters is not on tracked licensed apps in United Kingdom right now.
Where can I watch Twelve Letters in Japan?: Twelve Letters is not on tracked licensed apps in Japan right now.
Where can I watch Twelve Letters in Germany?: Licensed apps in Germany: Rakuten Viki.
Where can I watch Twelve Letters in Brazil?: Twelve Letters is not on tracked licensed apps in Brazil right now.
Do you host Twelve Letters?: No. WhereToWatch.it never hosts or embeds the title. We only show licensed apps and open their official sites.
Can I watch Twelve Letters on this site?: No. The player is an official trailer only. Watch opens the licensed app or store that actually has the title in your country.
What do Stream, Free, Ads, and Rent mean?: Stream is included with a subscription. Free is complimentary on that app. Ads means ad-supported streaming. Rent or Buy is a one-off purchase on a store.
How do you know what is available in United States?: Results use your region cookie (or IP country). Availability is per country — a title on in the US may be missing in India.