With Monty eSIM application, people can access eSIM bundles from operators around the world without the need to purchase local plans or physical SIM cards. Our deals enable customers to switch to a local operator's plan while keeping their existing line, by simply downloading the App, subscribing, and traveling.
Monty eSIM 
With Monty eSIM application, people can access eSIM bundles from operators around the world without the need to purchase local plans or physical SIM cards. Our deals enable customers to switch to a local operator's plan while keeping their existing line, by simply downloading the App, subscribing, and traveling.
Monty eSIM eSIM Data Plans for Japan
Japan
1GB
+ ∞ at 512kbps
1
Day
$2.64
$2.64/GB
Japan
1GB
7
Days
$2.99
$2.99/GB
Japan
3GB
30
Days
$5.99
$2.00/GB
Japan
1GB/day
+ ∞ at 512kbps
3
Days
$6.42
$2.14/GB
Japan
5GB
30
Days
$8.99
$1.80/GB
Japan
1GB/day
+ ∞ at 512kbps
5
Days
$10.21
$2.04/GB
The World is Yours
1GB
7
Days
$10.50
$10.50/GB
Japan
10GB
30
Days
$12.99
$1.30/GB
Japan
1GB/day
+ ∞ at 512kbps
7
Days
$13.99
$2.00/GB
Japan
1GB/day
+ ∞ at 512kbps
10
Days
$19.66
$1.97/GB
Japan
20GB
30
Days
$19.99
$1.00/GB
The World is Yours
3GB
30
Days
$23.50
$7.83/GB
Japan
1GB/day
+ ∞ at 512kbps
15
Days
$29.09
$1.94/GB
The World is Yours
5GB
30
Days
$41.99
$8.40/GB
The World is Yours
10GB
30
Days
$66.50
$6.65/GB
Frequently Asked Questions
Does Monty eSIM offer unlimited data eSIM for Japan?
Monty eSIM does not provide any unlimited data eSIM plans for Japan. All plans listed for Japan have a fixed data cap, the largest of which is 20 GB with a validity of 30 days.
If you need a larger data allowance, Monty eSIM offers fixed‑data options as alternatives. For example, a 20 GB plan for 30 days costs $19.99 USD, and a 10 GB plan for 30 days is $12.99 USD. Choosing a fixed data plan can be more cost‑effective unless you are an extremely heavy data consumer who would have benefited from an unlimited plan.
How many data plans does Monty eSIM offer for Japan?
Monty eSIM offers 11 single‑country plans and 4 multi‑country plans that cover Japan. The available options range in price from roughly $2.64 to $66.50, with data allowances between 1 GB and 20 GB. Some plans provide a fixed data amount for the entire validity period, while others impose a daily data cap to manage usage.
Summarized by Gen AI. Last updated:
Japan Also Covered By
Other Countries Nearby Japan
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