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

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.

Available in United States

THE_i　-what is Number_i- (2025)

Name: THE_i -what is Number_i- #4
Released: 2025-07-04

Where can I watch?

As of 2026-09-12, THE_i　-what is Number_i- (2025) streams on 4 of 6 tracked regions. India: Amazon Prime Video, Amazon Prime Video with Ads. United States: Amazon Prime Video, Amazon Prime Video with Ads. United Kingdom: Amazon Prime Video, Amazon Prime Video with Ads. Japan: Amazon Prime Video, Amazon Prime Video with Ads.

2025 · Ended · 1 season · 4 episodes

TMDB 0.0

Documentary

Announced at Tokyo Dome in October 2023 and debuting on New Year's Day 2024, Number_i has carved out its path. Their journey is captured in their first year-long documentary. Through behind-the-scenes footage and creator insights, the series explores how their music and identity take shape.

THE_i　-what is Number_i- (2025)

Where can I watch?

2025 · Ended · 1 season · 4 episodes

TMDB 0.0

Availability by country

Streaming in 4 of 6 tracked countries as of 2026-09-12.

Country	Licensed apps
India	Amazon Prime Video with Ads, Amazon Prime Video
United States	Amazon Prime Video, Amazon Prime Video with Ads
United Kingdom	Amazon Prime Video, Amazon Prime Video with Ads
Japan	Amazon Prime Video, Amazon Prime Video with Ads
Germany	Not listed
Brazil	Not listed

Country

Licensed apps

India

Amazon Prime Video with Ads, Amazon Prime Video

United States

Amazon Prime Video, Amazon Prime Video with Ads

United Kingdom

Amazon Prime Video, Amazon Prime Video with Ads

Japan

Amazon Prime Video, Amazon Prime Video with Ads

Germany

Not listed

Brazil

Not listed

FAQ

Where can I watch THE_i　-what is Number_i- in United States?

As of 2026-09-12, in United States: THE_i　-what is Number_i- streams on Amazon Prime Video, Amazon Prime Video with Ads.

Where can I watch THE_i　-what is Number_i- in India?

Licensed apps in India: Amazon Prime Video with Ads, Amazon Prime Video.

Where can I watch THE_i　-what is Number_i- in United Kingdom?

Licensed apps in United Kingdom: Amazon Prime Video, Amazon Prime Video with Ads.

Where can I watch THE_i　-what is Number_i- in Japan?

Licensed apps in Japan: Amazon Prime Video, Amazon Prime Video with Ads.

Where can I watch THE_i　-what is Number_i- in Germany?

THE_i　-what is Number_i- is not on tracked licensed apps in Germany right now.

Where can I watch THE_i　-what is Number_i- in Brazil?

THE_i　-what is Number_i- is not on tracked licensed apps in Brazil right now.

Do you host THE_i　-what is Number_i-?

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

Can I watch THE_i　-what is Number_i- 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.

Available in United States

THE_i　-what is Number_i- (2025)

Where can I watch?

2025 · Ended · 1 season · 4 episodes

TMDB 0.0

Documentary

Availability by country

Streaming in 4 of 6 tracked countries as of 2026-09-12.

Country	Licensed apps
India	Amazon Prime Video with Ads, Amazon Prime Video
United States	Amazon Prime Video, Amazon Prime Video with Ads
United Kingdom	Amazon Prime Video, Amazon Prime Video with Ads
Japan	Amazon Prime Video, Amazon Prime Video with Ads
Germany	Not listed
Brazil	Not listed

Country

Licensed apps

India

Amazon Prime Video with Ads, Amazon Prime Video

United States

Amazon Prime Video, Amazon Prime Video with Ads

United Kingdom

Amazon Prime Video, Amazon Prime Video with Ads

Japan

Amazon Prime Video, Amazon Prime Video with Ads

Germany

Not listed

Brazil

Not listed

FAQ

Where can I watch THE_i　-what is Number_i- in United States?

As of 2026-09-12, in United States: THE_i　-what is Number_i- streams on Amazon Prime Video, Amazon Prime Video with Ads.

Where can I watch THE_i　-what is Number_i- in India?

Licensed apps in India: Amazon Prime Video with Ads, Amazon Prime Video.

Where can I watch THE_i　-what is Number_i- in United Kingdom?

Licensed apps in United Kingdom: Amazon Prime Video, Amazon Prime Video with Ads.

Where can I watch THE_i　-what is Number_i- in Japan?

Licensed apps in Japan: Amazon Prime Video, Amazon Prime Video with Ads.

Where can I watch THE_i　-what is Number_i- in Germany?

THE_i　-what is Number_i- is not on tracked licensed apps in Germany right now.

Where can I watch THE_i　-what is Number_i- in Brazil?

THE_i　-what is Number_i- is not on tracked licensed apps in Brazil right now.

Do you host THE_i　-what is Number_i-?

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

Can I watch THE_i　-what is Number_i- 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.

THE_i　-what is Number_i- (2025)

THE_i　-what is Number_i- (2025)

Availability by country

Current Season

Season 1

FAQ

THE_i　-what is Number_i- (2025)

Availability by country

Current Season

Season 1

FAQ

Availability by country

Current Season

Season 1

FAQ

Availability by country

Current Season

Season 1

FAQ

Request an update

Request an update

Series Cast

Series Cast

If you liked THE_i　-what is Number_i-, you might also like…

If you liked THE_i　-what is Number_i-, you might also like…

THE_i -what is Number_i- (2025)

THE_i -what is Number_i- (2025)

Availability by country

Current Season

Season 1

FAQ

THE_i -what is Number_i- (2025)

Availability by country

Current Season

Season 1

FAQ

Availability by country

Current Season

Season 1

FAQ

Availability by country

Current Season

Season 1

FAQ

Request an update

Request an update

Series Cast

Series Cast

If you liked THE_i -what is Number_i-, you might also like…

If you liked THE_i -what is Number_i-, you might also like…

THE_i　-what is Number_i- (2025)

THE_i　-what is Number_i- (2025)

THE_i　-what is Number_i- (2025)

If you liked THE_i　-what is Number_i-, you might also like…

If you liked THE_i　-what is Number_i-, you might also like…