MobileSIM provides eSIM data plans for travel in over 190 countries and regions. Offering extensive coverage - country data plans, regional data packs, or global data plans, you can rest assured about avoiding exorbitant roaming charges. Save money on every trip and benefit from affordable data packs effortlessly. With over 20 years of experience in telecom, we deliver security and reliability!
MobileSIM 
MobileSIM provides eSIM data plans for travel in over 190 countries and regions. Offering extensive coverage - country data plans, regional data packs, or global data plans, you can rest assured about avoiding exorbitant roaming charges. Save money on every trip and benefit from affordable data packs effortlessly. With over 20 years of experience in telecom, we deliver security and reliability!
MobileSIM eSIM Data Plans for Japan
Japan 1 GB for 7 days
1GB
7
Days
$4.50
$4.50/GB
Asia 1 GB for 7 days
1GB
7
Days
$5.00
$5.00/GB
Japan 2 GB for 15 days
2GB
15
Days
$6.50
$3.25/GB
Global 1 GB for 7 days
1GB
7
Days
$7.00
$7.00/GB
Japan 3 GB for 30 days
3GB
30
Days
$8.00
$2.67/GB
Asia 2 GB for 15 days
2GB
15
Days
$9.50
$4.75/GB
Japan 5 GB for 30 days
5GB
30
Days
$11.00
$2.20/GB
Japan Unlimited data for 3 days
3GB/day
+ â at 1Mbps
3
Days
$12.50
$1.39/GB
Asia 3 GB for 30 days
3GB
30
Days
$13.00
$4.33/GB
Global 2 GB for 15 days
2GB
15
Days
$14.00
$7.00/GB
Japan 10 GB for 30 days
10GB
30
Days
$18.00
$1.80/GB
Asia 5 GB for 30 days
5GB
30
Days
$20.00
$4.00/GB
Japan Unlimited data for 5 days
3GB/day
+ â at 1Mbps
5
Days
$20.50
$1.37/GB
Global 3 GB for 30 days
3GB
30
Days
$21.00
$7.00/GB
Japan 20 GB for 30 days
20GB
30
Days
$25.00
$1.25/GB
Japan Unlimited data for 7 days
3GB/day
+ â at 1Mbps
7
Days
$29.50
$1.40/GB
Global 5 GB for 60 days
5GB
60
Days
$34.00
$6.80/GB
Japan Unlimited data for 10 days
3GB/day
+ â at 1Mbps
10
Days
$35.00
$1.17/GB
Asia 10 GB for 30 days
10GB
30
Days
$37.00
$3.70/GB
Japan Unlimited data for 15 days
3GB/day
+ â at 1Mbps
15
Days
$49.00
$1.09/GB
Asia 20 GB for 30 days
20GB
30
Days
$49.00
$2.45/GB
Global 10 GB for 180 days
10GB
180
Days
$59.00
$5.90/GB
Global 20 GB for 365 days
20GB
365
Days
$69.00
$3.45/GB
Japan Unlimited data for 30 days
3GB/day
+ â at 1Mbps
30
Days
$74.00
$0.82/GB
Asia 50 GB for 90 days
50GB
90
Days
$100.00
$2.00/GB
Asia 100 GB for 180 days
100GB
180
Days
$185.00
$1.85/GB
Frequently Asked Questions
How many data plans does MobileSIM offer for Japan?
MobileSIM provides 12 singleâcountry data plans and 14 multiâcountry data plans that cover Japan. The singleâcountry lineup includes both fixed dataâcap plansâwhere a set amount of data is unlocked for the entire validity periodâand daily data cap plans, which reset each day. Across all Japanâfocus plans, prices range from about $4.50 to $185, with data caps spanning from 1âŻGB up to 100âŻGB, giving travelers a broad selection to match travel length and usage requirements.
Does MobileSIM offer unlimited data eSIM for Japan?
MobileSIM does not provide a true unlimited data eSIM for Japan. The plans that carry the word âUnlimitedâ are limited to 3GB per day; once the daily allowance is exhausted, data speed is throttled to 1000âŻkbps. For travelers who need more predictable usage, MobileSIM offers fixedâdata options such as a 20GB plan valid for 30 days, priced at $25âŻUSD, and a larger Asia 100GB plan valid for 180 days, priced at $185âŻUSD. These fixedâplan options may be more costâeffective for users who consume a lot of data over a longer period.
Summarized by Gen AI. Last updated:
Japan Also Covered By
Other Countries Nearby Japan
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