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Japan eSIM

Choose the data and validity for your trip.

Local data · Digital delivery
Japan travel landscape

Find your fit

Choose Your Data Plan

13 data plans
Select the same package at checkout.

Supplier prices checked 5 November 2026, 06:58 UTC. Confirm the final price before payment. Price details ↓

13 packages

Supplier snapshot prices are shown in USD and may change. Final amount and availability are determined by the supplier. Unlimited packages continue at reduced speed after the stated high-speed allowance. Fair Usage Policy ↗ (opens in a new tab).

Price source, availability & value labels

Supplier catalog source ↗ (opens in a new tab) · checked 2026-11-05T06:58:06.518Z. These are dated reference prices from the published catalog, not live quotes. They expire after 24 hours. Confirm the final price before paying. Roamly adds no extra fee.

“Best Value” means the lowest price per GB among fixed 30-day plans with the same listed networks and conditions. Plans with pricing issues, missing data, or expired evidence are excluded. No value label is shown for destinations with unresolved pricing inconsistencies.

Data only. Hotspot uses your allowance. Check the exact activation rule and coverage before buying. Coverage & networks ↗ (opens in a new tab).

A note for your journey.

Download your maps and travel documents before you fly. For a route that continues beyond Japan, compare the exact country list of a regional package.

Traveling further?

Compare the Asia Pacific regional guide. Confirm that this country is included; geographic proximity is not proof of package coverage.

Good to know before buying.

Use a compatible, carrier-unlocked phone. The plans provide mobile data, without a new phone number. Read supplier terms and refund conditions ↗ (opens in a new tab) before payment.

Installation guideRefund guidanceGet help

A clearer comparison.

Published supplier specifications, checked 5 November 2026. Unlimited data is subject to fair usage.