GigSky eSIM Data Plans for Japan

GigSky does not provide an unlimited data eSIM for Japan.
All of its available plans for Japan have a fixed data cap, such as 100 GB for 180 days at $332.49 USD, 50 GB for 180 days at $199.99 USD, or smaller 20 GB or 50 GB options for 90‑day validity.

If you expect to use large amounts of data, selecting a fixed‑data plan can be more cost‑effective than a pay‑as‑you‑go or limited‑data option, although the choice will depend on your actual data consumption and budget. GigSky’s coverage in Japan is paired with access to either 118 or 164 additional countries, depending on the plan.

GigSky does not provide eSIM plans for Japan that include a phone number or SMS capability. All of GigSky’s offerings for Japan are data‑only plans. Travelers who need messaging or voice calls can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection.

GigSky provides a focused single‑country option for Japan, backed by a single dedicated plan. In addition, Japan is included in a range of regional bundles – the provider offers 38 multi‑coverage plans that cover Japan as part of broader coverage packages. Prices for all plans across Japan vary from free to about $332.49, with data caps ranging from 100 MB up to 100 GB. The validity period for these plans spans from one day to 180 days, offering flexibility for both short‑term travelers and longer stays. The single‑country plan delivers a fixed data amount, while the multi‑coverage options use a daily data cap approach, allowing travelers to manage usage day‑by‑day within the overall allowance.