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Is The On1y One available in Japan?

Yes, The On1y One is available for streaming in Japan.

The On1y One

The On1y One

2024Drama, RomancetvSeriesIMDb 8.5/10

Sheng Wang, a high school transfer student, immediately clashes with classmate Jiang Tian. Their lives intertwine when their parents marry, forcing them to adapt as stepbrothers while dealing with family dynamics and a budding romance.

#8563Trending this week↓ 28 places
71Countries streaming
8.5/10IMDb rating

Streaming in 71 countries

Last updated: November 6, 2026
United Arab EmiratesAngolaArgentinaBarbadosBahrainBermudaBoliviaBrazilBahamasCanada+61Chile, Colombia, Costa Rica, Cuba, Cape Verde, Germany, Dominican Republic, Algeria, Ecuador, Egypt, Spain, French Guiana, Gibraltar, Equatorial Guinea, Guatemala, Guyana, Hong Kong SAR China, Honduras, Indonesia, Israel, India, Iraq, Iceland, Jamaica, Jordan, Japan, South Korea, Kuwait, Lebanon, Liechtenstein, Libya, Morocco, Monaco, Moldova, Macao SAR China, Mexico, Malaysia, Mozambique, Nicaragua, Oman, Panama, Peru, Philippines, Pakistan, Palestinian Territories, Portugal, Paraguay, Qatar, Saudi Arabia, Singapore, Slovakia, San Marino, El Salvador, Thailand, Tunisia, Taiwan, United States, Uruguay, Venezuela, Vietnam, Yemen

Where to watch in Japan

  • WeTVIncluded with subscription
    HD4KWatch Now
  • NetflixNot available in Japan
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Where else it's streaming

  • WeTV

    Available in
    56 countries

    +52
  • Rakuten Viki

    Available in
    19 countries

    +15
  • Netflix

    Available in
    9 countries

    +5
  • Watcha

    Available in
    1 country

  • wavve

    Available in
    1 country

  • TVING

    Available in
    1 country

Details

Director
Liu Kuang-Hui
Genres
Drama, Romance
Release year
2024
Type
TV series
Production
Taiwan

Availability in Japan

  1. Added to WeTVOct 7, 2026

Data updated Nov 6, 2026

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FAQ

Is The On1y One available in Japan?

Yes, The On1y One is currently available for streaming in Japan.

Where is The On1y One streaming?

Atlasflix shows the countries and streaming services where The On1y One is available. Check the country list above for the latest regions.

Can I watch The On1y One in Japan?

Yes. The On1y One is streaming on at least one service in Japan right now. Streaming catalogs differ by region and can change over time.