eSIMPhoney does not provide an unlimited data eSIM for Japan. The plans listed for Japan are fixed data plans with caps of up to 50GB. Travelers who need substantial data can choose, for example, the Asia – 50GB plan, valid for 180 days and priced at $99.33 USD, or the Asia – 20GB plan, valid for 90 days and priced at $44.14 USD. These examples are handpicked for large data allowances and represent only a subset of the available plans; choosing a fixed data plan can be more cost‑effective forový most users unless a very high data consumption is expected.