eSIM for Japan

Stay connected while traveling in Japan! Use our advanced filters to compare data plans from reliable providers and find the best tourist eSIM packages.

Traveler Reviews Summary

★★★★☆ 4.17

Based on 200 reviews

Ubigi is a top-tier choice for Japan, offering fast 5G speeds and reliable connectivity that often outperforms pocket WiFi and roaming. While it excels in both major cities and rural ski regions, some users reported occasional congestion in Osaka and found the customer support difficult to navigate during technical issues.

Ubigi users reported superior 5G access and speeds compared to friends using roaming or pocket WiFi
Excellent coverage in rural and mountainous areas including Hakuba, Myoko, and Hokkaido
Seamless activation immediately upon landing at Narita and other major airports