Roamless keeps travelers connected seamlessly in 200+ countries through a single global eSIM. Choose FLEX for pay-as-you-go data that never expires or FIX for 30-day prepaid plans (or mix and match, as you wish). No SIM swaps, no hidden fees, no hassle—just simple, affordable internet wherever you go. Install once, use anytime, anywhere.
Roamless 
Roamless keeps travelers connected seamlessly in 200+ countries through a single global eSIM. Choose FLEX for pay-as-you-go data that never expires or FIX for 30-day prepaid plans (or mix and match, as you wish). No SIM swaps, no hidden fees, no hassle—just simple, affordable internet wherever you go. Install once, use anytime, anywhere.
Promo Code
GET 20% OFF
Roamless eSIM Data Plans for Japan
FREE Japan eSIM & Data
525MB
30
Days
$0.00
Pay-As-You-Go
New Users Only
Japan - No Expiration
1GB
∞
No expiry
$2.45
$2.45/GB
GET 20% OFFPay-As-You-Go
Japan - 30 Days
1GB
30
Days
$3.95
$3.95/GB
GET 20% OFFJapan - No Expiration
2GB
∞
No expiry
$4.90
$2.45/GB
GET 20% OFFPay-As-You-Go
Asia & Oceania - 30 Days
1GB
30
Days
$4.95
$4.95/GB
GET 20% OFFJapan - 30 Days
2GB
30
Days
$6.45
$3.23/GB
GET 20% OFFJapan - No Expiration
3GB
∞
No expiry
$7.35
$2.45/GB
GET 20% OFFPay-As-You-Go
Japan - 30 Days
3GB
30
Days
$7.95
$2.65/GB
GET 20% OFFGlobal - 30 Days
1GB
30
Days
$8.95
$8.95/GB
GET 20% OFFAsia & Oceania - 30 Days
2GB
30
Days
$9.45
$4.73/GB
GET 20% OFFJapan - No Expiration
4GB
∞
No expiry
$9.80
$2.45/GB
GET 20% OFFPay-As-You-Go
Japan - 30 Days
5GB
30
Days
$9.95
$1.99/GB
GET 20% OFFJapan - No Expiration
5GB
∞
No expiry
$12.25
$2.45/GB
GET 20% OFFPay-As-You-Go
Asia & Oceania - 30 Days
3GB
30
Days
$12.45
$4.15/GB
GET 20% OFFJapan - No Expiration
6GB
∞
No expiry
$14.70
$2.45/GB
GET 20% OFFPay-As-You-Go
Japan - 30 Days
10GB
30
Days
$14.95
$1.49/GB
GET 20% OFFGlobal - 30 Days
2GB
30
Days
$16.45
$8.23/GB
GET 20% OFFJapan - No Expiration
7GB
∞
No expiry
$17.15
$2.45/GB
GET 20% OFFPay-As-You-Go
Asia & Oceania - 30 Days
5GB
30
Days
$19.45
$3.89/GB
GET 20% OFFJapan - No Expiration
8GB
∞
No expiry
$19.60
$2.45/GB
GET 20% OFFPay-As-You-Go
Japan - No Expiration
9GB
∞
No expiry
$22.05
$2.45/GB
GET 20% OFFPay-As-You-Go
Global - 30 Days
3GB
30
Days
$23.95
$7.98/GB
GET 20% OFFJapan - No Expiration
10GB
∞
No expiry
$24.50
$2.45/GB
GET 20% OFFPay-As-You-Go
Japan - 30 Days
20GB
30
Days
$25.95
$1.30/GB
GET 20% OFFGlobal - 30 Days
5GB
30
Days
$33.95
$6.79/GB
GET 20% OFFAsia & Oceania - 30 Days
10GB
30
Days
$35.95
$3.60/GB
GET 20% OFFJapan - No Expiration
15GB
∞
No expiry
$36.75
$2.45/GB
GET 20% OFFPay-As-You-Go
Asia & Oceania - 30 Days
20GB
30
Days
$47.95
$2.40/GB
GET 20% OFFJapan - No Expiration
20GB
∞
No expiry
$49.00
$2.45/GB
GET 20% OFFPay-As-You-Go
Global - 30 Days
10GB
30
Days
$56.95
$5.70/GB
GET 20% OFFJapan - No Expiration
25GB
∞
No expiry
$61.25
$2.45/GB
GET 20% OFFPay-As-You-Go
Global - 30 Days
20GB
30
Days
$69.95
$3.50/GB
GET 20% OFFJapan - No Expiration
30GB
∞
No expiry
$73.50
$2.45/GB
GET 20% OFFPay-As-You-Go
Japan - No Expiration
35GB
∞
No expiry
$85.75
$2.45/GB
GET 20% OFFPay-As-You-Go
Japan - No Expiration
40GB
∞
No expiry
$98.00
$2.45/GB
GET 20% OFFPay-As-You-Go
Japan - No Expiration
45GB
∞
No expiry
$110.25
$2.45/GB
GET 20% OFFPay-As-You-Go
Japan - No Expiration
50GB
∞
No expiry
$122.50
$2.45/GB
GET 20% OFFPay-As-You-Go
Japan - No Expiration
100GB
∞
No expiry
$245.00
$2.45/GB
GET 20% OFFPay-As-You-Go
Japan - No Expiration
150GB
∞
No expiry
$367.50
$2.45/GB
GET 20% OFFPay-As-You-Go
Japan - No Expiration
200GB
∞
No expiry
$490.00
$2.45/GB
GET 20% OFFPay-As-You-Go
Frequently Asked Questions
How many data plans does Roamless offer for Japan?
Roamless currently offers 28 single-country data plans specifically for Japan, alongside 12 plans that include Japan as part of a larger multi-country coverage area. These plans range in price from $0.00 to $490.00 and provide data allowances between 525MB and 200GB. Some plans feature a pay-as-you-go option, while others are designed for new users only.
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.