thirr.com eSIM Data Plans for Japan

thirr.com does not provide an unlimited data eSIM plan for Japan. The available plans for Japan have defined data caps, the largest being 50 GB. Travelers can choose from several fixed‑data options, such as the JP 50GB 365D plan that offers 50 GB of data for 365 days, or the JP 30GB 30D plan that provides 30 GB for a month. Selecting a fixed data plan can be more cost‑effective for most users unless the traveler requires very heavy data usage.

No. thirr.com does not provide a Japan eSIM that includes a phone number or SMS capability. The provider offers only data‑only plans for Japan. Travelers can still use VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection for calls and messaging, even without a local phone number.

Thirr.com provides 7 single‑country data plans that cover only Japan and 17 multi‑country plans in which Japan is part of the coverage area. Across all Japan‑specific offerings the data caps vary from 1 GB up to 50 GB, while the corresponding price range is roughly $5.84 to $351.36, giving customers options from low‑cost, short‑term plans to higher‑volume, long‑term packages. The single‑country plans tend to focus on fixed data amounts per validity period, whereas the multi‑country plans may offer daily data caps to suit travelers who need flexibility across several destinations.