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Japan eSIM — reviews & details

Japan 3GB 30Days · 3 GB · 30 days

View plan & buy — $2.70
4.5

620 reviews

5 ★ 61%
4 ★ 30%
3 ★ 7%
2 ★ 1%
1 ★ 1%

Coverage & networks

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

Traveller reviews

All 5★ 4★ 3★ 2★ 1★
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Lucas N.

Australia · Jan 2025

✓ Verified

Saved me a fortune on my holiday in Japan. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.

Mark Mark eSIM TopUp Support · 1 year ago

Thanks for sharing, Lucas! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Mark, eSIM TopUp Support

S

Sarah S.

UAE · Jan 2025

✓ Verified

Used this on my trip and it worked perfectly. The QR code arrived instantly by email. A must-have for international travel.

Anna Anna eSIM TopUp Support · 1 year ago

Thank you for the kind words, Sarah! Love that you were online the moment you landed in Japan. – Anna, eSIM TopUp Support

S

Sarah R.

Australia · Jan 2025

✓ Verified

Super easy to set up before I flew out in Japan. Data lasted the whole trip with room to spare. A must-have for international travel.

Ingrid Ingrid eSIM TopUp Support · 1 year ago

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

K

Kenji M.

Saudi Arabia · Jan 2025

✓ Verified

Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email.

Sara Sara eSIM TopUp Support · 1 year ago

Thanks a lot, Kenji! So pleased it saved you from roaming bills. — Sara, eSIM TopUp Support

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Louis F.

Switzerland · Jan 2025

✓ Verified

Connected the moment I landed. Customer support answered my question quickly. Five stars from me.

Ken Ken eSIM TopUp Support · 1 year ago

Really appreciate this, Louis! Thrilled it made staying connected effortless. We're here whenever you travel again. — Ken, eSIM TopUp Support

L

Lucia N.

Egypt · Jan 2025

✓ Verified

Saved me a fortune on my holiday. The QR code arrived instantly by email.

Omar Omar eSIM TopUp Support · 1 year ago

Really appreciate this, Lucia! So happy the Japan eSIM kept you connected. — Omar

J

James V.

Turkey · Jan 2025

✓ Verified

Saved me a fortune on my holiday in Japan. The QR code arrived instantly by email. Would definitely buy again.

Grace Grace eSIM TopUp Support · 1 year ago

Thank you for the kind words, James! So pleased it saved you from roaming bills. — Grace

A

Andre L.

Germany · Jan 2025

✓ Verified

Used this on my trip and it worked perfectly. Streaming and video calls worked without buffering. Telling my friends about this.

Mark Mark eSIM TopUp Support · 1 year ago

Thank you for the kind words, Andre! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Mark

R

Ryan K.

Australia · Jan 2025

✓ Verified

Installed in minutes by scanning the QR code in Japan. Coverage was strong even outside the city. Telling my friends about this.

Grace Grace eSIM TopUp Support · 1 year ago

Thank you so much, Ryan! Love that you were online the moment you landed in Japan. – Grace, eSIM TopUp Support

L

Liam H.

France · Jan 2025

✓ Verified

Bought it the night before my flight — smooth process in Japan. I kept my normal number for calls while using this for data. A must-have for international travel.

Omar Omar eSIM TopUp Support · 1 year ago

Thank you so much, Liam! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Omar, eSIM TopUp Support

C

Carlos V.

Spain · Dec 2024

✓ Verified

First time using an eSIM and it was painless. Setup instructions in the app were clear and simple.

Ken Ken eSIM TopUp Support · 1 year ago

Thank you so much, Carlos! Wonderful to hear it worked smoothly in Japan. Come back anytime! — Ken

R

Ryan D.

Ireland · Dec 2024

✓ Verified

First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Highly recommend for any traveller.

Ingrid Ingrid eSIM TopUp Support · 1 year ago

Thanks for sharing, Ryan! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Ingrid, eSIM TopUp Support

K

Kenji R.

Ireland · Dec 2024

✓ Verified

Super easy to set up before I flew out. I kept my normal number for calls while using this for data.

Diego Diego eSIM TopUp Support · 1 year ago

Thank you for the kind words, Kenji! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Diego, eSIM TopUp Support

V

Viktor D.

Switzerland · Dec 2024

✓ Verified

Connected the moment I landed. I kept my normal number for calls while using this for data.

Emma Emma eSIM TopUp Support · 1 year ago

Thank you so much, Viktor! Love that you were online the moment you landed in Japan. — Emma

P

Pablo M.

Indonesia · Dec 2024

✓ Verified

Great value compared to roaming charges. Setup instructions in the app were clear and simple. Will use eSIM TopUp for my next trip for sure.

Anna Anna eSIM TopUp Support · 1 year ago

So glad to hear this, Pablo! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Anna 💜

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 3GB 30Days plan costs $2.70 for 3 GB over 30 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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Pablo G. · 2 months ago

Is 5G supported or just 4G?

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Pablo C. · 2 months ago

How do I check how much data I have left?

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Grace G. · 2 months ago

Can I use this for hotspot/tethering?

M

Marco C. · 3 months ago

Can I use it in nearby countries too?

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Lucas D. · 3 months ago

Great guide, the setup steps were really helpful.

I

Ingrid F. · 5 months ago

Is roaming charged extra or is it all included?

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Pablo N. · 6 months ago

Does the validity start on purchase or on first use?

O

Olivia N. · 6 months ago

Does this work on an iPhone 13?

L

Linh T. · 8 months ago

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

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Viktor P. · 9 months ago

Thanks, installed with no problems on my Samsung.

C

Carlos L. · 9 months ago

Will this keep my WhatsApp active with my home number?

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Sri N. · 1 year ago

Which networks does this connect to?