Strong eSIM eSIM Data Plans for Japan

Strong eSIM does not provide an unlimited data eSIM plan for Japan. Travelers can choose from fixed data allowances instead, such as the Japan 50GB 30Days plan at $55.90 and the Japan 20GB 30Days plan at $26.90. These plans include tethering and 5G coverage in Japan and can be a more cost‑effective option unless a user requires a very high amount of data.

Strong eSIM does not provide a Japan eSIM that includes a phone number or SMS capability. Only data‑only eSIM plans are offered, so the service cannot receive or send text messages or make calls using a local number. Travelers can instead use VoIP applications such as WhatsApp, Telegram or iMessage over the data connection to make voice calls and send messages without a traditional phone number.

Strong eSIM offers 43 single‑country data plans for Japan and 58 multi‑country data plans that include Japan. Prices range from about $1.01 to $289.90 and data caps span from 100 MB to 50 GB, with many of the plans specifying a fixed data amount while others offer a daily data cap within the same price and data ranges.