TooSim
TooSim makes it easy to stay connected when you travel. Get data plans for 180+ countries — no need to buy or change SIM cards. Simply activate your eSIM and you're ready to go. Choose from data plans starting at 1GB for 7 days up to 50GB for 180 days, with prices from $3.99/GB. Save up to 80% on roaming fees. Works with any eSIM-ready phone and takes just a few taps to set up.
TooSim eSIM Data Plans for Japan
Data plans for this provider are automatically updated. While we strive to keep the information accurate, we cannot guarantee its completeness or accuracy. Please confirm all details on the provider's official website or app before purchasing.
TooSim for Japan FAQ
Does TooSim offer unlimited data eSIM for Japan?
There is no unlimited‑data eSIM plan for Japan from TooSim. All available Japan plans have a fixed data cap, with the largest offering 20GB for 30 days. Travelers who need more data can choose from these fixed plans; for example, the 20GB, 30‑day plan costs $26.99 USD, and the 10GB, 30‑day plan costs $17.99 USD. Fixed‑data plans tend to be a more cost‑effective option unless a user is an extremely heavy data consumer.
Does TooSim offer Japan eSIM with phone number and SMS?
TooSim does not sell eSIMs for Japan that include a phone number or SMS capability. The company offers only data‑only plans for travelers in Japan. Users can still use VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection to make calls and send messages, but no native phone number or SMS service is provided.
How many data plans does TooSim offer for Japan?
TooSim offers six single‑country data plans for Japan and no multi‑country arrangements. All plans are fixed‑data packages ranging from 1 GB up to 20 GB, with pricing between $5.99 and $26.99 and validity periods that span 7 to 30 days. Each package permits tethering, making them suitable for personal devices and shared use.
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