eSimFlare eSIM Data Plans for Japan

eSimFlare does not provide an unlimited‑data eSIM for Japan. The provider’s Japan offerings are fixed data plans, such as the Japan 50GB 30Days plan for $25.90 USD and the Japan 50GB 180Days plan for $42.40 USD. These plans give a large data allowance at a set price, which can be more economical than pay‑as‑you‑go options for travelers who expect to use a lot of data.

eSimFlare does not offer a Japan eSIM plan that includes a phone number or SMS capability. All eSimFlare packages for Japan are data‑only and do not provide inbound or outbound voice or text services.

Users who need messaging or calling can rely on popular VoIP applications such as WhatsApp, Telegram, and iMessage, which work over the data connection provided by the eSIM.

eSimFlare offers 58 single‑country data plans for Japan, with no multi‑country options available. The plans vary in price from $0.85 to $225.40, data caps ranging from 100 MB to 50 GB, and validity periods between 1 and 180 days. Of the 58 offerings, 42 are daily data caps—providing a set amount of data each day during the validity—while 16 are fixed data caps, dispensing a total quantity of data for the entire period. These plans also allow tethering, and for the lowest‑priced option a reduced speed limit of 384 kbit/s may apply.