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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

R

Ryan H.

Brazil · Jun 2026

✓ Verified

Super easy to set up before I flew out. The QR code arrived instantly by email. Exactly as described — no surprises.

Grace Grace GotoeSIM Support · 1 month ago

Thank you so much, Ryan! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Grace, eSIM TopUp Support

A

Ananya L.

Malaysia · Jun 2026

✓ Verified

Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.

Mark Mark GotoeSIM Support · 1 month ago

Really appreciate this, Ananya! Love that you were online the moment you landed in Japan. — Mark, eSIM TopUp Support

F

Fatima K.

Mexico · Jun 2026

✓ Verified

Saved me a fortune on my holiday in Japan. Data lasted the whole trip with room to spare. Made staying connected effortless.

Sara Sara GotoeSIM Support · 1 month ago

Thanks a lot, Fatima! Delighted the speeds worked well for you. – Sara 💜

C

Camila H.

Vietnam · Jun 2026

✓ Verified

Saved me a fortune on my holiday. Coverage was strong even outside the city. Highly recommend for any traveller.

Omar Omar GotoeSIM Support · 1 month ago

Thanks a lot, Camila! Thrilled it made staying connected effortless. Enjoy your journeys! — Omar, eSIM TopUp Support

I

Ingrid P.

UAE · Jun 2026

✓ Verified

Super easy to set up before I flew out. Coverage was strong even outside the city. Exactly as described — no surprises.

Laura Laura GotoeSIM Support · 1 month ago

Thank you for the kind words, Ingrid! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Laura

A

Aisha B.

Singapore · Jun 2026

✓ Verified

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

Sara Sara GotoeSIM Support · 1 month ago

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

M

Mei T.

Italy · Jun 2026

✓ Verified

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

Ken Ken GotoeSIM Support · 1 month ago

So glad to hear this, Mei! So pleased it saved you from roaming bills. Come back anytime! – Ken, eSIM TopUp Support

M

Min-jun R.

Sweden · Jun 2026

✓ Verified

Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Highly recommend for any traveller.

Anna Anna GotoeSIM Support · 2 months ago

Thanks a lot, Min-jun! Great to know the setup was quick and easy. — Anna, eSIM TopUp Support

O

Olivia K.

Thailand · Jun 2026

✓ Verified

Connected the moment I landed. Setup instructions in the app were clear and simple. Telling my friends about this.

Laura Laura GotoeSIM Support · 2 months ago

Thanks a lot, Olivia! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Laura, eSIM TopUp Support

J

James L.

Japan · Jun 2026

✓ Verified

Connected the moment I landed. Ran hotspot to my laptop with no issues. Exactly as described — no surprises.

Diego Diego GotoeSIM Support · 2 months ago

Really appreciate this, James! Thrilled it made staying connected effortless. — Diego

M

Mei B.

Egypt · Jun 2026

✓ Verified

First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Telling my friends about this.

Ken Ken GotoeSIM Support · 2 months ago

So glad to hear this, Mei! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Ken, eSIM TopUp Support

H

Hugo M.

Japan · Jun 2026

✓ Verified

Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.

Sophie Sophie GotoeSIM Support · 2 months ago

Thanks a lot, Hugo! So pleased it saved you from roaming bills. Come back anytime! – Sophie, eSIM TopUp Support

A

Arjun C.

United Kingdom · Jun 2026

✓ Verified

Bought it the night before my flight — smooth process. Signal held up well on trains and in rural areas.

Anna Anna GotoeSIM Support · 2 months ago

Thanks for sharing, Arjun! Great to know the setup was quick and easy. Come back anytime! – Anna 💜

H

Haruto F.

Brazil · Jun 2026

✓ Verified

Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Made staying connected effortless.

Ken Ken GotoeSIM Support · 2 months ago

Thanks a lot, Haruto! Thrilled it made staying connected effortless. Enjoy your journeys! – Ken 💜

L

Linh T.

Philippines · Jun 2026

✓ Verified

Did the job without any drama. The QR code arrived instantly by email. Great experience overall.

Grace Grace GotoeSIM Support · 2 months ago

Thanks a lot, Linh! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Grace

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

L

Lea V. · 2 months ago

Does this work on an iPhone 13?

W

Wei V. · 3 months ago

Which networks does this connect to?

H

Haruto D. · 3 months ago

Can I use this for hotspot/tethering?

D

Diego B. · 3 months ago

Can I use it in nearby countries too?

N

Nguyen K. · 4 months ago

Great guide, the setup steps were really helpful.

G

Giulia C. · 4 months ago

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

P

Pablo K. · 4 months ago

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

V

Viktor V. · 7 months ago

Thanks, installed with no problems on my Samsung.

M

Mei B. · 9 months ago

Does the validity start on purchase or on first use?

A

Anna P. · 9 months ago

Is 5G supported or just 4G?

L

Liam F. · 11 months ago

Will this keep my WhatsApp active with my home number?

G

Grace P. · 1 year ago

How do I check how much data I have left?