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 robust coverage that often outperforms pocket Wi-Fi and local roaming, even in mountainous and rural regions. While most travelers enjoy high-speed 5G, some users experienced localized throttling or connection drops in major cities like Osaka. The service is highly valued for its easy app-based installation and flexible data top-up options.

Ubigi users praised the seamless 5G/LTE coverage in rural areas like Hakuba, Myoko, and Hokkaido
Immediate activation upon landing at Narita and Haneda airports
Reliable performance on the Shinkansen and transit networks for most travelers