MTX Connect eSIM Data Plans for Japan

MTX Connect offers an unlimited data eSIM plan for Japan. The plan, called JAPAN SPECIAL OFFER, costs $59.13 USD and remains active for 30 days. It is marked as unlimited, but speeds may be throttled after heavy usage, so normal speed could be capped at a lower rate under a Fair Usage Policy. Users who want to confirm how the throttling works and the typical amount of data that remains available at full speed should contact MTX Connect directly.

MTX Connect does not provide a Japan eSIM that includes a local phone number or SMS capability. All plans sold by MTX Connect for Japan are data‑only; they grant high‑speed internet access but do not support inbound or outbound voice or text messages. Travelers who need messaging or calling functionality can use popular VoIP services such as WhatsApp, Telegram, or iMessage over the data connection instead of a traditional phone number.

MTX Connect provides a total of five distinct data plans that cover Japan. The catalog includes one single‑country plan, which delivers its data exclusively within Japan, and four multi‑country plans that include Japan alongside other regional destinations. The single‑country offering is priced in the low‑$4.13 range and typically provides a smaller data allotment, while the multi‑country options span from about $4.13 up to $59.13 and range in data cap from 350 MB to unlimited, depending on the chosen validity period of 1 to 30 days. All plans feature fixed data amounts, though the multi‑country plans may bundle data for several countries, offering a broader coverage scope for travelers.