Best eSIMs for Japan in 2024

Japan draws over 25 million foreign visitors annually, making it one of the world’s leading tourist destinations. Those millions of visitors need internet access while they stay in Japan, and an eSIM provides that. You no longer need to get to Japan before registering an eSIM that gives data access. Instead, you can buy and activate the eSIM in your home country. Once you get to Japan, turn on the eSIM profile to get internet access.

We tested different eSIM providers to curate the best ones you can use in Japan. This guide will help foreign visitors make a smart decision and get stellar internet access in Japan.

The best eSIM for Japan in 2024 in full:

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Best eSIM overall

Website screenshot for Airalo

(Image credit: Airalo)

Best overall


Price: starting at $4.5 for 1GB data for 7 days

Devices supported: Android, iOS

Reasons to buy


Fast download speeds


Robust coverage

Reasons to avoid

No unlimited data

No phone number


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