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au eSIM Plans

Get an unlimited data eSIM for Japan that connects to the au mobile network. au’s network runs right across Japan, and Pingy’s lined up every plan that uses it, so you’re online the moment you land.

Japan eSIM Plans Powered by au

6 plans

  • Japan Unlimited Data eSIM

    Budget Friendly

    🇯🇵 Powered by au

    Destinations
    1
    5G/4G Max speed
    1 Mbps

    🇯🇵 Powered by au

    $1.49
    $1.49 per day1 Day eSIM Plan
    Plan Details

  • Japan Unlimited Data eSIM

    🇯🇵 Powered by au

    Destinations
    1
    5G/4G Max speed

    🇯🇵 Powered by au

    $2.99
    $2.99 per day1 Day eSIM Plan
    Plan Details

  • Asia Unlimited Data eSIM

    🇯🇵 Powered by au

    Destinations
    14
    5G/4G Max speed
    1 Mbps

    🇯🇵 Powered by au

    $2.99
    $2.99 per day1 Day eSIM Plan
    Plan Details

  • Japan & South Korea Unlimited Data eSIM

    🇯🇵 Powered by au

    Destinations
    2
    5G/4G Max speed
    1 Mbps

    🇯🇵 Powered by au

    $3.99
    $3.99 per day1 Day eSIM Plan
    Plan Details

au coverage in Japan

How au compares in Japan

  1. 1NTT Docomo186k 4G · 3.4k 5G
  2. 2au165k 4G · 3.5k 5G
  3. 3SoftBank131k 4G · 11k 5G
  4. 4Rakuten Mobile127k 4G · 327 5G
  5. 5Wireless City Planning Inc.1.7k 4G · 0 5G
  6. 6Y!Mobile1.4k 4G · 0 5G
  7. 7Hanshin Cable Engineering Co., Ltd.140 4G · 0 5G

Cell counts: OpenCelliD, CC BY-SA 4.0, updated Oct 2026. A cell is one antenna on a tower, so one tower usually carries three or more. Counts show the cells volunteers have mapped, not exact coverage.

Networks these plans use in Japan

Planau5G/4GSoftBank5G/4GNTT Docomo5G/4GRakuten Mobile5G/4GIP BreakoutThe country websites see you in
Japan Unlimited Data eSIMMax speed 1 Mbps
Hong Kong
Japan Unlimited Data eSIMMax speed 5 Mbps or 10 Mbps
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Hong Kong
Asia Unlimited Data eSIMMax speed 1 Mbps
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Singapore
Japan & South Korea Unlimited Data eSIMMax speed 1 Mbps
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Singapore
Asia-Pacific Unlimited Data eSIMMax speed 5 Mbps
Hong Kong
Japan Unlimited Data eSIMMax speed No caps
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JapanLocal IPConnect like a local