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Japan eSIM — reviews & details

Japan 1GB 7Days (nonhkip) · 1 GB · 7 days

View plan & buy — $1.58
4.5

620 reviews

5 ★ 63%
4 ★ 27%
3 ★ 6%
2 ★ 4%
1 ★ 1%

Coverage & networks

  • Japan KDDI/au 5G

Traveller reviews

G

Giulia G.

Mexico · Aug 2026

✓ Verified

Did the job without any drama. Coverage was strong even outside the city.

Emma Emma GotoeSIM Support · 1 week ago

Really appreciate this, Giulia! Love that you were online the moment you landed in Japan. Come back anytime! – Emma 💜

N

Nguyen T.

Japan · Aug 2026

✓ Verified

First time using an eSIM and it was painless. Data lasted the whole trip with room to spare.

James James GotoeSIM Support · 1 week ago

So glad to hear this, Nguyen! So happy the Japan eSIM kept you connected. — James

L

Lucia L.

Indonesia · Jul 2026

✓ Verified

Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Zero regrets.

Anna Anna GotoeSIM Support · 2 weeks ago

Thank you so much, Lucia! Great to know the setup was quick and easy. – Anna, eSIM TopUp Support

I

Ingrid B.

Netherlands · Jul 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival in Japan. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.

Emma Emma GotoeSIM Support · 3 weeks ago

Thanks a lot, Ingrid! Thrilled it made staying connected effortless. – Emma 💜

C

Carlos N.

Japan · Jul 2026

✓ Verified

First time using an eSIM and it was painless. Setup instructions in the app were clear and simple. Highly recommend for any traveller.

Emma Emma GotoeSIM Support · 3 weeks ago

Cheers, Carlos! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Emma

S

Sven W.

New Zealand · Jul 2026

✓ Verified

Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Exactly as described — no surprises.

Omar Omar GotoeSIM Support · 1 month ago

Thank you so much, Sven! So pleased it saved you from roaming bills. We're here whenever you travel again. — Omar

K

Kenji L.

New Zealand · Jul 2026

✓ Verified

Bought it the night before my flight — smooth process in Japan. I kept my normal number for calls while using this for data. Telling my friends about this.

Grace Grace GotoeSIM Support · 1 month ago

Thank you so much, Kenji! Delighted the speeds worked well for you. We're here whenever you travel again. – Grace 💜

I

Isabella L.

Sweden · Jun 2026

✓ Verified

Exactly what I needed for travelling. Activation was automatic when I arrived.

Grace Grace GotoeSIM Support · 1 month ago

So glad to hear this, Isabella! So happy the Japan eSIM kept you connected. We're here whenever you travel again. – Grace 💜

N

Nadia S.

Canada · Jun 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. Topping up was straightforward when I needed more. Telling my friends about this.

Sara Sara GotoeSIM Support · 1 month ago

Thanks for sharing, Nadia! So pleased it saved you from roaming bills. – Sara 💜

S

Sofia L.

Philippines · Jun 2026

✓ Verified

Super easy to set up before I flew out. Topping up was straightforward when I needed more. Made staying connected effortless.

Omar Omar GotoeSIM Support · 1 month ago

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

E

Ethan H.

Sweden · Jun 2026

✓ Verified

Did the job without any drama. Setup instructions in the app were clear and simple. Five stars from me.

David David GotoeSIM Support · 1 month ago

Thanks for sharing, Ethan! Wonderful to hear it worked smoothly in Japan. — David, eSIM TopUp Support

D

Diego S.

United Kingdom · Jun 2026

✓ Verified

Connected the moment I landed. Signal held up well on trains and in rural areas. Exactly as described — no surprises.

Ken Ken GotoeSIM Support · 2 months ago

So glad to hear this, Diego! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Ken 💜

V

Viktor G.

Germany · May 2026

✓ Verified

First time using an eSIM and it was painless in Japan. I kept my normal number for calls while using this for data. A must-have for international travel.

Laura Laura GotoeSIM Support · 2 months ago

Really appreciate this, Viktor! Great to know the setup was quick and easy. — Laura

N

Nadia R.

Vietnam · May 2026

✓ Verified

Installed in minutes by scanning the QR code in Japan. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.

Ingrid Ingrid GotoeSIM Support · 2 months ago

Thanks a lot, Nadia! Great to know the setup was quick and easy. — Ingrid, eSIM TopUp Support

D

Diego R.

Netherlands · May 2026

✓ Verified

Did the job without any drama. Signal held up well on trains and in rural areas. Made staying connected effortless.

Emma Emma GotoeSIM Support · 2 months ago

Thanks for sharing, Diego! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! – Emma 💜

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 1GB 7Days (nonhkip) plan costs $1.58 for 1 GB over 7 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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Lucas N. · 1 week ago

Will this keep my WhatsApp active with my home number?

K

Kenji C. · 1 month ago

Can I use this for hotspot/tethering?

M

Mei L. · 1 month ago

Can I use it in nearby countries too?

M

Marco P. · 2 months ago

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

A

Arjun R. · 3 months ago

Does this work on an iPhone 13?

G

Grace D. · 5 months ago

Thanks, installed with no problems on my Samsung.

O

Omar C. · 7 months ago

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

R

Ravi R. · 8 months ago

Does the validity start on purchase or on first use?

E

Elena R. · 9 months ago

Is 5G supported or just 4G?

C

Chloe P. · 10 months ago

How do I check how much data I have left?

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Aisha P. · 11 months ago

Is roaming charged extra or is it all included?

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Lucas K. · 1 year ago

Great guide, the setup steps were really helpful.