eSIM for Japan

Superalink Japan eSIM

3.7 out of 5 review rating, from(58 reviews)Global reseller51 plans from $0.63

51 plans. 5 GB for a week from US$11.99. Prices checked .

Is Superalink good for Japan?

Superalink doesn't say which network it uses in Japan, so it has no coverage verdict on our map. A week with 5 GB costs US$11.99, the 39th cheapest of the 60 providers with a week plan. Review rating 3.7 out of 5 from 58 customer reviews. How we rank Superalink.

Japan plans

DataPriceCompare
100 MB
1 day
$0.63
100 MB
2 days
$0.64
100 MB
3 days
$0.65
100 MB
4 days
$0.66
100 MB
5 days
$0.67
100 MB
6 days
$0.68
100 MB
7 days
$0.69
500 MB
1 day
$0.66
500 MB
2 days
$0.67
500 MB
3 days
$0.68
500 MB
4 days
$0.69
500 MB
5 days
$0.70

Superalink speed and data rules

Superalink doesn't say what happens when a plan's full-speed data runs out.

Superalink: “will be reduced for the remainder of the day” Source

Superalink ratings from customer reviews

58 reviews on Trustpilot, written 3 Apr 2025 to 23 Sept 2026. 1 of them are about a trip to Japan. Each rating needs at least 10 reviews that mention it.

Review rating3.7 out of 5The mean of the ratings below

Superalink ratings by aspect
AspectRatingReviews that mention it
Speed2.9 out of 514 reviews
Coverage3.4 out of 527 reviews
Setup3.7 out of 518 reviews
Support4.2 out of 538 reviews
Value4.1 out of 514 reviews
AppNot enough reviews2 reviews
Data problems3.4% of reviews2 of 58 reviews report one
Refund problems1.7% of reviews1 of 58 reviews reports one

Superalink speed tests in Japan

No published speed tests of Superalink in Japan.