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WonderConnect eSIM Data Plans for Japan

Japan

1GB

Days

$4.25

$4.25/GB

Japan

3GB

Days

$7.65

$2.55/GB

Japan

5GB

Days

$10.63

$2.13/GB

Japan

10GB

Days

$15.20

$1.52/GB

Global

1GB

Days

$16.15

$16.15/GB

Japan

20GB

Days

$24.00

$1.20/GB

Global

3GB

Days

$28.90

$9.63/GB

Global

5GB

Days

$40.38

$8.08/GB

Japan

50GB

Days

$57.50

$1.15/GB

Global

10GB

Days

$72.00

$7.20/GB

Global

20GB

Days

$120.00

$6.00/GB

Frequently Asked Questions

Does WonderConnect offer unlimited data eSIM for Japan?

WonderConnect does not provide a truly unlimited data eSIM for Japan. The available plans in Japan use fixed data allowances, the largest of which is 50 GB for 30 days and costs $57.50 USD, while smaller options include 20 GB for $24.00 USD and 10 GB for $15.20 USD. Choosing a fixed‑data plan can be more cost effective for most travelers, unless a user anticipates exceptionally high data usage.

Does WonderConnect offer Japan eSIM with phone number and SMS?

WonderConnect does not provide Japan eSIM plans that include a local phone number or SMS capability. Only data‑only eSIMs are available from this provider. Travelers can still use VoIP applications such as WhatsApp, Telegram and iMessage over the data connection for voice and text communication.

How many data plans does WonderConnect offer for Japan?

WonderConnect offers six single‑country data plans for Japan and five multi‑country plans that include Japan. Prices range from $4.25 to $120, data caps span 1 GB to 50 GB, and validity periods vary between 7 and 30 days. Some of these plans also allow tethering.

Summarized by Gen AI. Last updated: November 30, 2025