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Japan eSIM — reviews & details

Japan 10GB/Day · 10 GB/day · 1 days

View plan & buy — $7.50
4.5

620 reviews

5 ★ 64%
4 ★ 28%
3 ★ 6%
2 ★ 1%
1 ★ 1%

Coverage & networks

  • Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G

Traveller reviews

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Camila V.

Germany · Feb 2026

✓ Verified

Great value compared to roaming charges in Japan. Speeds were solid for maps, messaging and browsing. Five stars from me.

Emma Emma GotoeSIM Support · 5 months ago

Really appreciate this, Camila! Great to know the setup was quick and easy. Come back anytime! – Emma 💜

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Priya P.

United States · Feb 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data.

Mark Mark GotoeSIM Support · 5 months ago

Really appreciate this, Priya! Delighted the speeds worked well for you. Enjoy your journeys! – Mark, eSIM TopUp Support

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Chloe S.

Philippines · Feb 2026

✓ Verified

Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare. A must-have for international travel.

Yuki Yuki GotoeSIM Support · 5 months ago

Thank you for the kind words, Chloe! Great to know the setup was quick and easy. Come back anytime! — Yuki, eSIM TopUp Support

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Anna R.

Spain · Feb 2026

✓ Verified

Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. A must-have for international travel.

Priya Priya GotoeSIM Support · 5 months ago

Thanks a lot, Anna! Great to know the setup was quick and easy. – Priya, eSIM TopUp Support

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Olivia D.

United States · Feb 2026

✓ Verified

Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple.

Diego Diego GotoeSIM Support · 5 months ago

Thanks for sharing, Olivia! So happy the Japan eSIM kept you connected. — Diego, eSIM TopUp Support

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Zoe C.

Egypt · Feb 2026

✓ Verified

Saved me a fortune on my holiday. Activation was automatic when I arrived in Japan. Highly recommend for any traveller.

Anna Anna GotoeSIM Support · 5 months ago

So glad to hear this, Zoe! Love that you were online the moment you landed in Japan. — Anna, eSIM TopUp Support

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Sri D.

Brazil · Feb 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. Five stars from me.

Yuki Yuki GotoeSIM Support · 6 months ago

Thank you so much, Sri! Thrilled it made staying connected effortless. Come back anytime! – Yuki 💜

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Thomas L.

Germany · Feb 2026

✓ Verified

Exactly what I needed for travelling in Japan. The QR code arrived instantly by email.

David David GotoeSIM Support · 6 months ago

Thank you so much, Thomas! Wonderful to hear it worked smoothly in Japan. Come back anytime! – David, eSIM TopUp Support

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Ryan M.

Italy · Feb 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data. Will use eSIM TopUp for my next trip for sure.

Mark Mark GotoeSIM Support · 6 months ago

Thanks a lot, Ryan! Love that you were online the moment you landed in Japan. – Mark 💜

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Aisha H.

Japan · Feb 2026

✓ Verified

Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Will use eSIM TopUp for my next trip for sure.

Laura Laura GotoeSIM Support · 6 months ago

Cheers, Aisha! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Laura, eSIM TopUp Support

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Kenji P.

Switzerland · Feb 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering. Highly recommend for any traveller.

Sophie Sophie GotoeSIM Support · 6 months ago

Thank you so much, Kenji! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Sophie, eSIM TopUp Support

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Lucas L.

United Kingdom · Feb 2026

✓ Verified

Did the job without any drama. Data lasted the whole trip with room to spare. Made staying connected effortless.

Emma Emma GotoeSIM Support · 6 months ago

Thanks for sharing, Lucas! Great to know the setup was quick and easy. – Emma, eSIM TopUp Support

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Ji-woo D.

Philippines · Feb 2026

✓ Verified

Saved me a fortune on my holiday. Topping up was straightforward when I needed more.

Omar Omar GotoeSIM Support · 6 months ago

Thanks for sharing, Ji-woo! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Omar, eSIM TopUp Support

K

Katya G.

United Kingdom · Jan 2026

✓ Verified

Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Telling my friends about this.

Ken Ken GotoeSIM Support · 6 months ago

Thanks a lot, Katya! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Ken 💜

C

Chloe D.

Canada · Jan 2026

✓ Verified

Did the job without any drama. The QR code arrived instantly by email. Highly recommend for any traveller.

Sophie Sophie GotoeSIM Support · 6 months ago

Thanks a lot, Chloe! Great to know the setup was quick and easy. Come back anytime! – Sophie, eSIM TopUp Support

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 10GB/Day plan costs $7.50 for 10 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 eSIM TopUp 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

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Lea V. · 2 months ago

Does this work on an iPhone 13?

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Wei V. · 3 months ago

Which networks does this connect to?

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Haruto D. · 3 months ago

Can I use this for hotspot/tethering?

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Diego B. · 3 months ago

Can I use it in nearby countries too?

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Nguyen K. · 4 months ago

Great guide, the setup steps were really helpful.

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Giulia C. · 4 months ago

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

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Pablo K. · 4 months ago

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

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Viktor V. · 7 months ago

Thanks, installed with no problems on my Samsung.

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Mei B. · 9 months ago

Does the validity start on purchase or on first use?

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Anna P. · 9 months ago

Is 5G supported or just 4G?

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Liam F. · 11 months ago

Will this keep my WhatsApp active with my home number?

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Grace P. · 1 year ago

How do I check how much data I have left?