FlyEsim.me eSIM Data Plans for Japan

FlyEsim.me does not provide a truly unlimited data eSIM for Japan. All of the plans listed for Japan have a fixed data allowance, such as 1 GB per day for 30 days or 50 GB for up to 30 days, and none of them have a data cap of “unlimited.” Some plans bear the word “Unlimited” in their name but actually offer a set amount of high‑speed data and then throttle the speed to 256 kbps (or 512 kbps or 2000 kbps) once that amount is exhausted.

If a traveler needs a larger data budget, FlyEsim.me offers fixed‑data options that may be more cost‑effective for moderate to heavy usage. Examples include the 50 GB 7‑day plan priced at $49.81 USD and the 30 GB 3‑day plan priced at $28.95 USD. These plans provide a set amount of high‑speed 5G data and do not reduce speed after the allotted data is used.

FlyEsim.me offers a Japan‑coverage eSIM that includes a phone number and SMS capabilities. The Global 20GB 31Days plan costs $40.54 USD and provides 31 days of validity. It includes a phone number with the dialing code +33 and supports both inbound and outbound voice calls as well as inbound and outbound SMS. The plan covers Japan as part of a broader international coverage that includes 105 additional countries. Users should confirm the exact features and coverage with FlyEsim.me before purchasing, especially if they require a local Japanese number.

FlyEsim.me lists 46 single‑country plans and 42 multi‑country plans that include Japan. Among these, 26 plans are structured around a daily data cap while 62 are fixed‑data plans. Prices across the Japan‑available catalogue range from about $2.31 to $69.50, with data allowances spanning 1 GB to 50 GB and validity periods of 1 to 31 days.