Unlimited Data in Japan, powered by KDDI x BambooSIMUnlimited Data in Japan, powered by KDDI x BambooSIMUnlimited Data in Japan, powered by KDDI x BambooSIMUnlimited Data in Japan, powered by KDDI x BambooSIMUnlimited Data in Japan, powered by KDDI x BambooSIMUnlimited Data in Japan, powered by KDDI x BambooSIMUnlimited Data in Japan, powered by KDDI x BambooSIMUnlimited Data in Japan, powered by KDDI x BambooSIM
Go back

What you should know about eSIMs

Instant activation

You can activate your device within minutes and dive into seamless communication.

Data-only eSIMs

Our eSIMs are data-only and cannot be used for calls or SMS.

Rechargeable credit

For our Rechargeable Data plans, top up at any time. Does not apply to Unlimited or One-time bundle plans.

iOS & Android compatibility

eSIM is compatible with iOS and Android devices. Check compatibility

Frequently Asked Questions

An eSIM (embedded SIM) is a digital version of the traditional physical SIM card. It's built directly into your device, allowing you to activate a mobile plan without needing a physical SIM card. With eSIMs, switching carriers or adding another line is easier and faster, as it all happens electronically.

Unlock free data with eSIM

Get free data when you share your referral code with friends. Spread the word and enjoy the perks!

Learn more