Keepgo has always focused on frequent global data users. That’s why all products on the Lifetime plan come with data that never expires, allowing travelers to stay connected whenever they need—this year, next year, or even five years from now. Our coverage spans 150+ countries, with at least two operators in every location, and we’re continuously expanding to offer even greater connectivity.
Keepgo 
Keepgo has always focused on frequent global data users. That’s why all products on the Lifetime plan come with data that never expires, allowing travelers to stay connected whenever they need—this year, next year, or even five years from now. Our coverage spans 150+ countries, with at least two operators in every location, and we’re continuously expanding to offer even greater connectivity.
Keepgo eSIM Data Plans for Japan
Cassiopeia Asia-Pacific
100MB
∞
No expiry
$3.00
$30.00/GB
Eridanus World
100MB
∞
No expiry
$3.00
$30.00/GB
Tucana
100MB
∞
No expiry
$3.00
$30.00/GB
Tucana
1GB
∞
No expiry
$9.00
$9.00/GB
Cassiopeia Asia-Pacific
1GB
∞
No expiry
$10.00
$10.00/GB
Eridanus World
1GB
∞
No expiry
$21.00
$21.00/GB
Tucana
5GB
∞
No expiry
$28.00
$5.60/GB
Cassiopeia Asia-Pacific
5GB
∞
No expiry
$32.00
$6.40/GB
Tucana
10GB
∞
No expiry
$45.00
$4.50/GB
Cassiopeia Asia-Pacific
10GB
∞
No expiry
$52.00
$5.20/GB
Eridanus World
5GB
∞
No expiry
$70.00
$14.00/GB
Tucana
25GB
∞
No expiry
$80.00
$3.20/GB
Eridanus World
10GB
∞
No expiry
$100.00
$10.00/GB
Cassiopeia Asia-Pacific
25GB
∞
No expiry
$125.00
$5.00/GB
Tucana
50GB
∞
No expiry
$155.00
$3.10/GB
Eridanus World
25GB
∞
No expiry
$220.00
$8.80/GB
Cassiopeia Asia-Pacific
50GB
∞
No expiry
$230.00
$4.60/GB
Eridanus World
50GB
∞
No expiry
$400.00
$8.00/GB
Frequently Asked Questions
How many data plans does Keepgo offer for Japan?
Keepgo currently offers 18 data plans that include Japan as part of their coverage area. These are multi-country plans, meaning they provide data access in multiple regions, not just Japan. Keepgo does not currently offer single-country data plans specifically for Japan. The available plans range in price from approximately $3.00 to $400.00 and offer data allowances from 100MB up to 50GB. Some plans do not have an expiry date, while others have varying validity periods. Tethering is permitted with certain plans.
Summarized by Gen AI. Last updated:
Japan Also Covered By
Other Countries Nearby Japan
data plans for the provider(s) with this icon are programmatically fetched and updated.