Jetpac eSIM Data Plans for Japan

Jetpac does not provide a truly unlimited high‑speed data eSIM for Japan. All plans labeled “Unlimited” give a daily allowance of 3GB and, after that limit is reached, the speed drops to 1024 kbps. For travelers who need more data without a daily cap, Jetpac offers fixed‑data options such as the 40GB plan for 30 days at $34.99 USD and the 30GB plan for 30 days at $29.99 USD, which remain at full speed for the entire validity period. Choosing a fixed data plan can be more economical for most users unless very heavy data usage is required.

Jetpac does not provide eSIM plans for Japan that include a local phone number or SMS capability. All Jetpac Japan plans are data‑only, meaning they offer high‑speed internet access without voice or text services. Travelers who need voice or messaging can use popular VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection.

Jetpac supplies a total of 22 single‑country data plans and 34 multi‑country plans that are valid in Japan. The single‑country offerings feature fixed data caps that range from 1 GB to 50 GB, while the multi‑country options may use either a fixed data amount or a daily data cap (about 0.5 GB to 5 GB per day). The pricing for these plans spans roughly $4 to $249 USD, giving customers a broad selection of data volumes and validity periods without specifically binding the answer to the question wording.