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
7
Days
$2.50
$2.50/GB
Asia Pacific
1GB
7
Days
$3.99
$3.99/GB
Japan
3GB
30
Days
$4.99
$1.66/GB
Japan
5GB
30
Days
$7.50
$1.50/GB
Asia Pacific
3GB
30
Days
$7.99
$2.66/GB
The World is Yours
1GB
7
Days
$10.50
$10.50/GB
Asia Pacific
5GB
10
Days
$12.50
$2.50/GB
Asia Pacific
5GB
30
Days
$12.99
$2.60/GB
Japan
10GB
30
Days
$13.50
$1.35/GB
Asia Pacific
10GB
15
Days
$23.50
$2.35/GB
The World is Yours
3GB
30
Days
$23.50
$7.83/GB
Asia Pacific
10GB
30
Days
$24.50
$2.45/GB
Japan
20GB
30
Days
$26.50
$1.33/GB
Asia Plus
10GB
180
Days
$37.50
$3.75/GB
The World is Yours
5GB
30
Days
$41.99
$8.40/GB
Asia Pacific
20GB
30
Days
$44.99
$2.25/GB
Japan
50GB
30
Days
$51.99
$1.04/GB
Asia Plus
10GB
365
Days
$52.99
$5.30/GB
Asia Plus
20GB
180
Days
$59.99
$3.00/GB
The World is Yours
10GB
30
Days
$66.50
$6.65/GB
Asia Plus
20GB
365
Days
$74.99
$3.75/GB
Asia Plus
50GB
180
Days
$104.50
$2.09/GB
Asia Plus
50GB
365
Days
$134.50
$2.69/GB
Frequently Asked Questions
Does Monty eSIM offer unlimited data eSIM for Japan?
Monty eSIM does not provide an unlimited data eSIM for Japan.
The provider’s available plans for the Japanese market give fixed data allowances: a 50 GB plan valid for 30 days at $51.99 USD, and a 20 GB plan valid for 30 days at $26.50 USD. These fixed‑data options are only a subset of the available plans; they can be more cost‑effective for typical travelers and for those who do not need an unlimited data package.
Does Monty eSIM offer Japan eSIM with phone number and SMS?
Monty eSIM does not provide Japan eSIM plans that include a phone number or SMS capability. Only data‑only eSIM plans are offered for Japan, and travelers can use VoIP applications such as WhatsApp, Telegram and iMessage to make calls and send messages over the data connection.
How many data plans does Monty eSIM offer for Japan?
Monty eSIM provides 12 single‑country data plans for Japan and 17 multi‑country plans that include Japan. The catalog ranges in price from 2.50 USD to 134.50 USD and in data cap from 1 GB to 50 GB. Plans are available in two styles: daily‑cap plans (five in total) that limit the amount of data usable each day, and fixed‑cap plans (24 in total) that offer a set quantity of data for the entire validity period. Some daily‑cap plans include a reduced speed of 512 Mbps.
Summarized by Gen AI. Last updated:
Japan Also Covered By
Other Countries Nearby Japan
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