eSIM Agora eSIM Data Plans for Japan

eSIM Agora does not provide an unlimited data eSIM for Japan. All of its Japan‑specific plans have a fixed data allowance of 20GB that must be used within 30 days. For example, the Japan 20GB 30Days plan is available for $13.35 USD and the Japan 20GB 30Days plan for $18.00 USD, both offering the same 20GB data cap and 30‑day validity.

Choosing a fixed data plan can be more cost‑effective for most travelers, unless a user expects to consume data well beyond the 20GB limit.

eSIM Agora does not provide a Japan eSIM that includes a phone number or SMS capability. The provider offers only data‑only plans for travelers in Japan, so users will not receive an inbound or outbound calling number or SMS service from the eSIM itself.

Travelers who need voice or messaging can use popular VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. However, some destinations may block or restrict certain VoIP services, so it is advisable to confirm that the apps you rely on are accessible in Japan before purchasing an eSIM Agora plan.

eSIM Agora lists 15 single‑country data plans and 10 multi‑country data plans that cover Japan, which makes 25 options in total. The single‑country plans supply data only for Japan, whereas the multi‑country plans include Japan with other destinations as part of a broader roaming package. Plan prices range from about $1.73 up to $96.43, while data caps vary between 1 GB and 20 GB and validity periods span 1 to 30 days.