eSIM for Japan
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AlpineSIM 500 MB a day for 10 days

Speed and data rules

Full speed

500 MB a day

After that

Not stated

Refills

Every day

Time not stated
Fair use
Daily allowances are not unlimited at full speed; fair-use conditions apply.

AlpineSIM coverage

Runs onNTT Docomo and Rakuten MobileThe map shows the best of them at each spot.

AlpineSIM 4G coverage

Docomo and Rakuten combined, from their own maps. Blank: not covered.

Strongacross Japanvia Docomo

Coverage by place
PlaceCoverage
All over JapanStrongvia Docomo
TokyoStrong
Osaka and KyotoStrong
Mt Fuji and HakoneStrong
Compare these networks on the coverage map

Coverage areas from the service area maps published by NTT docomo, KDDI au, SoftBank and Rakuten Mobile. Changes: maps and cell positions converted to hexagons by network.

Source: NTT docomo service area map; KDDI au service area map; Rakuten Mobile service area map; SoftBank service area map; nPerf coverage map; OpenCelliD via Source Cooperative, CC BY-SA 4.0.

What you get

Data
500 MB a day
Valid for
10 days
Network
Docomo and Rakuten
Hotspot
Allowed

How it works

Install
QR code (emailed)
Support
Email, Contact form, Chat, WhatsApp

Price checked on alpinesim.com.

$6.35

10-day trip, $0.64 a day

Go to AlpineSIM