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eSIM Plans for Japan

94 plans from $4.78 · 4G/5G · Instant activation

Get Your Japan eSIM

eSIM for Japan — Quick Summary

eSIM plans for Japan start at $4.78 USD. Nordersun offers 94 prepaid data plans with KDDI / softbank, IIJ, KDDI / SOFTBANK coverage in Japan. Instant activation via QR code — no physical SIM card needed, no store visit required.

From $4.78
94 Plans
4G/5G
Instant Setup
KDDI / softbank, IIJ

Available Plans

1GB
Total
3 Days
4G / 5G
$4.78
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1GB
Total
5 Days
4G / 5G
$4.93
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1GB
Total
7 Days
4G / 5G
$5.10
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1GB
Total
10 Days
4G / 5G
$5.29
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1GB
Total
15 Days
4G / 5G
$5.44
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1GB
Total
30 Days
4G / 5G
$5.61
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3GB
Total
3 Days
4G / 5G
$6.79
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3GB
Total
5 Days
4G / 5G
$6.96
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3GB
Total
5 Days
4G / 5G
$9.32
Buy Now
3GB
Total
7 Days
4G / 5G
$7.11
Buy Now
3GB
Total
10 Days
4G / 5G
$7.45
Buy Now
3GB
Total
15 Days
4G / 5G
$7.62
Buy Now

View all 94 plans →

How It Works

1. Choose a Plan

Select the best data plan for your trip to Japan.

2. Pay Securely

Quick checkout with Stripe. Your eSIM is delivered instantly via email.

3. Scan & Connect

Scan the QR code, enable data roaming, and enjoy high-speed internet.

eSIM vs Local SIM Card in Japan

Nordersun eSIM

  • Buy before your trip
  • Activate in 2 minutes
  • Keep your phone number
  • No passport required
  • No store visit needed
  • From $4.78 USD

Airport SIM Card

  • Buy after landing
  • Wait in line at store
  • Remove your SIM card
  • Passport often required
  • Find a store at airport
  • Often more expensive

Frequently Asked Questions

How much does an eSIM for Japan cost?

eSIM plans for Japan start at $4.78 USD. We offer 94 different plans with varying data amounts and durations to fit your travel needs.

Does eSIM work in Japan?

Yes! Our eSIM plans provide KDDI / softbank, IIJ, KDDI / SOFTBANK coverage in Japan with 4G/5G speeds. Your eSIM activates instantly after scanning the QR code.

How do I activate my Japan eSIM?

After purchase, you'll receive a QR code via email. Go to Settings > Mobile Data > Add eSIM on your phone, scan the QR code, and enable data roaming. It takes less than 2 minutes.

Can I buy an eSIM for Japan before my trip?

Yes! We recommend purchasing your Japan eSIM before you travel. You can install it anytime and activate it when you arrive in Japan.

What phones are compatible with eSIM in Japan?

Most modern smartphones support eSIM, including iPhone XS and newer, Samsung Galaxy S20+, Google Pixel 3 and newer, and many more. Check your phone's settings for eSIM support.

Is a Japan eSIM better than buying a SIM at the airport?

Yes, a Nordersun eSIM for Japan offers several advantages over airport SIM cards: you can set it up before your trip, there's no need to find a store or wait in line, you keep your primary phone number active, and prices start at just $4.78. Airport SIM cards often require your passport and can be more expensive.

What network speeds can I expect with eSIM in Japan?

Our eSIM plans for Japan connect to KDDI / softbank and IIJ offering 4G LTE and 5G speeds where available. You can expect reliable high-speed data for browsing, streaming, and video calls throughout Japan.

Can I use hotspot with my Japan eSIM?

Yes! All Nordersun eSIM plans for Japan include hotspot and tethering capability. You can share your data connection with other devices like laptops and tablets while traveling in Japan.

Ready for Japan?

Get connected instantly with a Nordersun eSIM.

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