Whether itโs a weekend getaway or an extended journey, AdventureSIMs is your reliable and affordable way to stay connected wherever you go. Designed for travellers who want hassle-free, dependable connectivity, we handle the tech so you can focus on your adventure. With AdventureSIMs, experience travel data the way it should be - affordable, effortless, and reliable.
AdventureSIMs 
Whether itโs a weekend getaway or an extended journey, AdventureSIMs is your reliable and affordable way to stay connected wherever you go. Designed for travellers who want hassle-free, dependable connectivity, we handle the tech so you can focus on your adventure. With AdventureSIMs, experience travel data the way it should be - affordable, effortless, and reliable.
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GET 5% OFF
Unlimited
AdventureSIMs eSIM Data Plans for Japan
Japan 2GB 1 Day
2GB
1
Day
$2.97
(A$4.49)
$1.48/GB
GET 5% OFF
Japan 3GB 1 Day
3GB
1
Day
$4.16
(A$6.29)
$1.39/GB
GET 5% OFFJapan 3GB 15 Days
3GB
15
Days
$5.35
(A$8.09)
$1.78/GB
GET 5% OFFJapan 5GB 1 Day
5GB
1
Day
$7.14
(A$10.79)
$1.43/GB
GET 5% OFFJapan 5GB 30 Days
5GB
30
Days
$7.14
(A$10.79)
$1.43/GB
GET 5% OFFJapan 10GB 30 Days
10GB
30
Days
$10.71
(A$16.19)
$1.07/GB
GET 5% OFFJapan 20GB 30 Days
20GB
30
Days
$16.66
(A$25.19)
$0.83/GB
GET 5% OFFJapan 50GB 180 Days
50GB
180
Days
$35.71
(A$53.99)
$0.71/GB
GET 5% OFFFrequently Asked Questions
Does AdventureSIMs offer unlimited data eSIM for Japan?
AdventureSIMs does not provide an unlimited data eSIM plan for Japan. Their offer consists of fixedโdata plans. For example, the 50GB plan is valid for 180 days and costs $35.64 USD, and the 20GB plan is valid for 30 days for $16.63 USD. These options may be more costโeffective for travelers who need large data allowances but do not require an unlimited amount.
Does AdventureSIMs offer Japan eSIM with phone number and SMS?
AdventureSIMs does not provide any Japan eSIM that includes a phone number or SMS capability. The service only offers dataโonly plans for travelers in Japan. Users who need to communicate over voice or text can use VoIP applications such as WhatsApp, Telegram, or iMessage, which operate over the data connection provided by the eSIM.
How many data plans does AdventureSIMs offer for Japan?
AdventureSIMs offers eight singleโcountry data plans for Japan, covering data allowances from 2โฏGB to 50โฏGB and prices ranging from aboutโฏ$3 toโฏ$36. There are no multiโcountry plans available for Japan. All the plans include tethering.
Summarized by Gen AI. Last updated:
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