eSIM for Japan
Billion Connect4.1 out of 5 from customers,(106 reviews)

Billion Connect 10 GB for 15 days

Speed and data rules

Full speed

10 GB

For the whole 15-day plan

After that

384 kbps

Messages, maps and slow web pages, no videoFor the rest of the plan

Billion Connect: “your connection speed will be reduced for the remainder of the day.” Source

Billion Connect coverage

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

Billion Connect 4G coverage

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

Covered at 129 of 129 placesacross Japan

Places covered on the network's own coverage map, out of the places we check in each area
AreaPlaces covered, best network
All over Japan129 of 129 places
Tokyo14 of 14 places
Osaka and Kyoto12 of 12 places
Mt Fuji and Hakone10 of 10 places
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
10 GB
Valid for
15 days
Network
Docomo and SoftBank
Japanese number
No, data only
Texts (SMS)
No
Top-up
Yes

How it works

Starts
Starts when the eSIM first connects at your destination and runs without pause.
Install
QR code, App
App
Yes
Support
AI chat, Live chat (24/7, in the app)

Other Billion Connect plans for 15 days

All 100 Billion Connect plans

Price checked on esimdb.com.

$8.19

15-day trip, $0.55 a day, $0.82/GB

Go to Billion Connect