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Japan eSIM — reviews & details

Japan 50GB 30Days (IIJ) · 50 GB · 30 days

View plan & buy — $25.50
4.5

620 reviews

5 ★ 64%
4 ★ 25%
3 ★ 8%
2 ★ 2%
1 ★ 1%

Coverage & networks

  • Japan NTT docomo 4G

Traveller reviews

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Liam H.

Brazil · Jul 2025

✓ Verified

Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Would definitely buy again.

Ken Ken GotoeSIM Support · 1 year ago

Thank you for the kind words, Liam! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Ken, eSIM TopUp Support

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Somchai S.

Singapore · Jul 2025

✓ Verified

No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email.

Ingrid Ingrid GotoeSIM Support · 1 year ago

Thank you for the kind words, Somchai! Thrilled it made staying connected effortless. Enjoy your journeys! — Ingrid

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Priya G.

Malaysia · Jul 2025

✓ Verified

Did the job without any drama. Customer support answered my question quickly. Five stars from me.

Sophie Sophie GotoeSIM Support · 1 year ago

Thanks for sharing, Priya! Great to know the setup was quick and easy. We're here whenever you travel again. – Sophie, eSIM TopUp Support

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Grace S.

Malaysia · Jul 2025

✓ Verified

Used this on my trip and it worked perfectly. Topping up was straightforward when I needed more. Highly recommend for any traveller.

David David GotoeSIM Support · 1 year ago

Thank you so much, Grace! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — David, eSIM TopUp Support

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Olivia T.

Malaysia · Jul 2025

✓ Verified

First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. Telling my friends about this.

Emma Emma GotoeSIM Support · 1 year ago

Cheers, Olivia! Great to know the setup was quick and easy. — Emma

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Nguyen K.

Italy · Jul 2025

✓ Verified

Bought it the night before my flight — smooth process. Activation was automatic when I arrived.

Priya Priya GotoeSIM Support · 1 year ago

Cheers, Nguyen! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Priya

O

Olivia K.

United Kingdom · Jul 2025

✓ Verified

Installed in minutes by scanning the QR code in Japan. Coverage was strong even outside the city. Five stars from me.

Laura Laura GotoeSIM Support · 1 year ago

Thank you so much, Olivia! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Laura 💜

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Ethan C.

Netherlands · Jun 2025

✓ Verified

Great value compared to roaming charges. Streaming and video calls worked without buffering. Telling my friends about this.

Grace Grace GotoeSIM Support · 1 year ago

Really appreciate this, Ethan! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. – Grace 💜

N

Nguyen G.

Mexico · Jun 2025

✓ Verified

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

Ken Ken GotoeSIM Support · 1 year ago

Really appreciate this, Nguyen! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ken 💜

S

Sophia W.

UAE · Jun 2025

✓ Verified

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

Grace Grace GotoeSIM Support · 1 year ago

Thank you for the kind words, Sophia! Love that you were online the moment you landed in Japan. Come back anytime! — Grace

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Arjun L.

New Zealand · Jun 2025

✓ Verified

Used this on my trip and it worked perfectly. The QR code arrived instantly by email.

Anna Anna GotoeSIM Support · 1 year ago

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

M

Max G.

Egypt · Jun 2025

✓ 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.

Diego Diego GotoeSIM Support · 1 year ago

Thank you so much, Max! So happy the Japan eSIM kept you connected. – Diego, eSIM TopUp Support

M

Mateo G.

Singapore · Jun 2025

✓ Verified

Saved me a fortune on my holiday. Data lasted the whole trip with room to spare. Would definitely buy again.

Sophie Sophie GotoeSIM Support · 1 year ago

Thank you so much, Mateo! Delighted the speeds worked well for you. — Sophie

A

Arjun G.

United Kingdom · Jun 2025

✓ Verified

Did the job without any drama. Topping up was straightforward when I needed more. Would definitely buy again.

Ken Ken GotoeSIM Support · 1 year ago

Thank you so much, Arjun! Thrilled it made staying connected effortless. Come back anytime! — Ken, eSIM TopUp Support

R

Ravi W.

UAE · Jun 2025

✓ Verified

Honestly better than buying a local SIM at the airport. Setup instructions in the app were clear and simple. Highly recommend for any traveller.

Anna Anna GotoeSIM Support · 1 year ago

Thank you so much, Ravi! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Anna

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 50GB 30Days (IIJ) plan costs $25.50 for 50 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

B

Beatriz B. · 3 days ago

Does the validity start on purchase or on first use?

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Priya F. · 2 weeks ago

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

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Omar F. · 5 months ago

Will this keep my WhatsApp active with my home number?

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Isabella P. · 6 months ago

Can I use this for hotspot/tethering?

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Carlos D. · 6 months ago

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

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Zoe T. · 6 months ago

Is 5G supported or just 4G?

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Lucia H. · 7 months ago

Does this work on an iPhone 13?

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Linh H. · 8 months ago

How do I check how much data I have left?

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Haruto K. · 9 months ago

Thanks, installed with no problems on my Samsung.

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Min-jun L. · 11 months ago

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

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Ingrid C. · 1 year ago

Great guide, the setup steps were really helpful.

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Olivia F. · 1 year ago

Can I use it in nearby countries too?