eSIM for Japan
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Travelsim Asia 20 GB for 30 days

Speed and data rules

Full speed

20 GB

For the whole 30-day plan

After that

Not stated

Travelsim Asia: “no daily cap or allowance-based speed reduction” Source

Travelsim Asia coverage

Runs onNTT Docomo, KDDI (au), SoftBank and Rakuten MobileThe map shows the best of them at each spot.

Travelsim Asia 4G coverage

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

Strongacross Japanvia au

Coverage by place
PlaceCoverage
All over JapanStrongvia au
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
20 GB
Valid for
30 days
Network
Docomo, au, SoftBank and Rakuten
Fastest signal
5G
Hotspot
Allowed
Japanese number
No, data only
Texts (SMS)
No
Top-up
Yes

How it works

Starts
Starts at first connection to a Japanese network, not at purchase or install. Activate within 180 days of installing.
Install
QR code, Quick install link, iOS touch-and-hold QR (iOS 17.4+), Manual entry
App
No
ID needed
No
Refunds
Refund only if the eSIM was never installed or activated and you ask within 14 days of purchase; installed, activated or incompatible eSIMs are non-refundable.
Support
Live chat, Email, Contact form

Other Travelsim Asia plans for 30 days

All 6 Travelsim Asia plans

Price checked on travelsimasia.com.

$22.99

30-day trip, $0.77 a day, $1.15/GB

Go to Travelsim Asia