ESIMFUN is a professional Telco service provider for Roaming Internet and telecommunication-related services, with the highest quality provided to all travelers through years of experience.

ESIMFUN is a professional Telco service provider for Roaming Internet and telecommunication-related services, with the highest quality provided to all travelers through years of experience.
ESIMFUN is a professional Telco service provider for Roaming Internet and telecommunication-related services, with the highest quality provided to all travelers through years of experience.
ESIMFUN does not currently offer an unlimited data eSIM plan for Japan. Fixed data plans are available, such as the 30GB plan for 30 days priced at $31.57 USD and the 15GB plan for 30 days priced at $21.14 USD. Choosing a fixed data plan can be more cost‑effective for most travelers unless they need an extremely high data allowance.
ESIMFUN does not offer a Japan eSIM that includes a local phone number or SMS capability. The provider only sells data‑only plans for Japan, so travelers do not receive a traditional mobile number to make regular calls or receive text messages.
Travelers can still communicate by using VoIP applications such as WhatsApp, Telegram, or iMessage, which work over the data connection and provide voice and messaging functions without requiring a phone number or SMS service.
ESIMFUN offers data plans for Japan that are available as both single‑country and multi‑country options. A total of 16 single‑country plans and 12 multi‑country plans cover Japan. Among these, 24 plans feature a fixed data allotment while 4 plans apply a daily data cap. Prices range from $6.29 to $208.52 and data caps span from 1 GB to 30 GB, with validity periods from 3 days up to 10 years.
Summarized by Gen AI. Last updated: