Name: 5G 21GB Data eSIM — 7 days
Brand: Japan Wireless
SKU: GLOBAL_MOBILE_ESIM_LOCAL-109448
Price: 27.16 USD
Availability: InStock
Rating: 4.92 (1424 reviews)

Japan Wireless eSIM

eSIM Plan

Exclusive 5G Group Deal: Save 20% When you buy 2+ eSIMs

*Coupon will be applied at checkout!

Free Pocket WiFi Backup Guarantee included

Our 'Plan B' Guarantee

We are so confident in our product that we offer a "no-risk" guarantee that no global marketplace can match.

Here's how it works:

Guided Support: If your eSIM can't connect after you arrive in Japan, contact our local support team (via chat, email, or phone). We'll first run guided checks to solve the issue.
Backup Activated: If we can't get your eSIM working (and your device is compatible), we'll activate Plan B.
Free Pocket WiFi: We will ship a Free Pocket WiFi device directly to your hotel or accommodation in Japan to keep you connected for your trip. It's our promise to you as your travel partner.

Truly Unlimited High-Speed
No data caps. Coupon applied at checkout
Instant setup. 7 days a week local support in Japan

1.6M+ travelers served since 2012 |4.92/5 from 1,424 reviews

Plan & Network

Plan Type: 5G Fixed Data

Best For: Travelers who want predictable high-speed data with continued access after usage

Network: KDDI

Speed: 5G full speed
(After high-speed data is used, speed is throttled to 128 kbps)

Coverage: Nationwide high-speed coverage across Japan

Data Usage & Hotspot Policy

High-Speed Data Usage:
Each plan includes a fixed amount of high-speed 5G data, suitable for:

Navigation (Google Maps)
Social media
YouTube & video streaming
Video calls
Web browsing

Hotspot (Tethering):
Hotspot sharing is supported on all 5G Data plans.

7 days : 21GB

After the high-speed data is used, hotspot sharing remains available at throttled speed (128 kbps).

Installation & Activation

Installation: QR code or manual setup

Delivery: Immediate after purchase

Activation: Automatically activates when you arrive in Japan and turn on data roaming

Calls, Compatibility & Notes

Calls: Available via apps only (LINE, WhatsApp, Skype, etc.)

SMS: Not supported

Compatibility: Compatible with all eSIM-enabled smartphones
(Operation on tablets and smartwatches is not guaranteed)

eKYC: Not required

Refund: Non-refundable

7 days a week,
english customer support center.

We want to ensure you have no issues on your trip in Japan. Our customer support will always be on standby.

If you have any issues with your eSIM, call our customer service to:

Get connected within 3 minutes.
Get step by step help in 7 languages.
Connect with an actual human being.

FAQ

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7 days a week, english customer support center.

FAQ

7 days a week,
english customer support center.