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Japan eSIM — reviews & details

Japan 3GB/Day (IIJ) · 3 GB/day · 1 days

View plan & buy — $3.30
4.5

620 reviews

5 ★ 64%
4 ★ 27%
3 ★ 5%
2 ★ 2%
1 ★ 1%

Coverage & networks

  • Japan NTT docomo 4G

Traveller reviews

A

Ananya N.

Malaysia · Aug 2024

✓ Verified

No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. A must-have for international travel.

Mark Mark GotoeSIM Support · 1 year ago

Really appreciate this, Ananya! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Mark 💜

R

Ryan G.

France · Aug 2024

✓ Verified

Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived in Japan.

Ingrid Ingrid GotoeSIM Support · 1 year ago

Cheers, Ryan! Great to know the setup was quick and easy. — Ingrid, GotoeSIM Support

A

Ava P.

Vietnam · Aug 2024

✓ Verified

Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Highly recommend for any traveller.

Yuki Yuki GotoeSIM Support · 1 year ago

Thank you so much, Ava! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Yuki 💜

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 3GB/Day (IIJ) plan costs $3.30 for 3 GB/day over 1 days, paid once with no hidden fees.

How do I activate my Japan eSIM?

Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the GotoeSIM app. Install on Wi-Fi before your trip; it activates when you arrive in Japan.

Will this eSIM work on my phone?

It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.

Can I keep my regular number?

Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Japan.

Comments & questions

D

Diego T. · 6 days ago

Can I use it in nearby countries too?

Omar Omar GotoeSIM Support

For nearby countries, Diego, a regional plan may suit you better — happy to help you pick. – Omar, GotoeSIM Support

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Sven F. · 1 month ago

Can I top up the same eSIM instead of buying a new one?

Priya Priya GotoeSIM Support

Yes Sven, you can top up the same eSIM anytime — no need to buy a new one. – Priya 💜

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Liam K. · 1 month ago

Will this keep my WhatsApp active with my home number?

Priya Priya GotoeSIM Support

Your number stays active for WhatsApp, Liam! The eSIM just handles data. — Priya, GotoeSIM Support

S

Somchai B. · 4 months ago

Do I need to install it before I travel or after I arrive?

Emma Emma GotoeSIM Support

We recommend installing before you travel, Somchai, then it activates automatically on arrival. – Emma, GotoeSIM Support

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Lea G. · 4 months ago

Thanks, installed with no problems on my Samsung.

Sara Sara GotoeSIM Support

It works great on modern Samsung phones, Lea! Add it via SIM manager and you're set. – Sara, GotoeSIM Support

I

Ingrid L. · 4 months ago

Great guide, the setup steps were really helpful.

Anna Anna GotoeSIM Support

Thanks Ingrid, that means a lot! Reach out anytime. — Anna, GotoeSIM Support

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Zoe F. · 7 months ago

How do I check how much data I have left?

Tom Tom GotoeSIM Support

Your usage is tracked live in the app, Zoe — check My eSIMs anytime. — Tom, GotoeSIM Support

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Lea T. · 7 months ago

Does the validity start on purchase or on first use?

Sara Sara GotoeSIM Support

The clock starts on first use in-country, Lea, so buying early is totally fine. – Sara, GotoeSIM Support

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Hugo L. · 9 months ago

Can I use this for hotspot/tethering?

Sophie Sophie GotoeSIM Support

Tethering is supported, Hugo! Feel free to hotspot to your other devices. – Sophie, GotoeSIM Support

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Lea C. · 9 months ago

Is roaming charged extra or is it all included?

James James GotoeSIM Support

No surprise fees, Lea! Roaming is part of the plan and never billed separately. – James, GotoeSIM Support

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Nguyen D. · 10 months ago

How long does the QR code take to arrive after payment?

Laura Laura GotoeSIM Support

Your QR code arrives instantly, Nguyen — within seconds of payment, by email and in your account. – Laura, GotoeSIM Support

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Lucia P. · 10 months ago

Is 5G supported or just 4G?

Yuki Yuki GotoeSIM Support

Yes Lucia, 5G is supported where the local network offers it, otherwise fast 4G. — Yuki