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Japan eSIM — reviews & details

Japan 3GB 30Days (nonhkip) · 3 GB · 30 days

View plan & buy — $4.43
4.5

620 reviews

5 ★ 64%
4 ★ 27%
3 ★ 7%
2 ★ 1%
1 ★ 1%

Coverage & networks

  • Japan KDDI/au 5G

Traveller reviews

V

Viktor P.

India · Aug 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived.

Sophie Sophie GotoeSIM Support · 1 week ago

Cheers, Viktor! Thrilled it made staying connected effortless. — Sophie, eSIM TopUp Support

M

Marco W.

UAE · Aug 2026

✓ Verified

Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Great experience overall.

David David GotoeSIM Support · 1 week ago

Thank you for the kind words, Marco! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — David

S

Sofia R.

Sweden · Jul 2026

✓ Verified

Used this on my trip and it worked perfectly. Activation was automatic when I arrived.

Emma Emma GotoeSIM Support · 1 week ago

Thank you so much, Sofia! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Emma

L

Lucia K.

Malaysia · Jul 2026

✓ Verified

Exactly what I needed for travelling. Customer support answered my question quickly.

Grace Grace GotoeSIM Support · 1 week ago

Thanks for sharing, Lucia! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — Grace

M

Mohammed V.

Brazil · Jul 2026

✓ Verified

Super easy to set up before I flew out. Ran hotspot to my laptop with no issues.

Omar Omar GotoeSIM Support · 2 weeks ago

Thank you so much, Mohammed! So pleased it saved you from roaming bills. Come back anytime! – Omar, eSIM TopUp Support

A

Ananya D.

Japan · Jul 2026

✓ Verified

Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Five stars from me.

James James GotoeSIM Support · 2 weeks ago

So glad to hear this, Ananya! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – James, eSIM TopUp Support

L

Liam N.

Spain · Jul 2026

✓ Verified

First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Telling my friends about this.

Laura Laura GotoeSIM Support · 2 weeks ago

So glad to hear this, Liam! Wonderful to hear it worked smoothly in Japan. – Laura, eSIM TopUp Support

P

Pablo H.

Italy · Jul 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Highly recommend for any traveller.

Priya Priya GotoeSIM Support · 2 weeks ago

Cheers, Pablo! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Priya, eSIM TopUp Support

H

Hana W.

United States · Jul 2026

✓ Verified

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

Sara Sara GotoeSIM Support · 3 weeks ago

Cheers, Hana! Thrilled it made staying connected effortless. — Sara

E

Elena P.

Egypt · Jul 2026

✓ Verified

Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas. A must-have for international travel.

Diego Diego GotoeSIM Support · 1 month ago

Really appreciate this, Elena! Wonderful to hear it worked smoothly in Japan. – Diego, eSIM TopUp Support

L

Lucas V.

Ireland · Jul 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Telling my friends about this.

Sara Sara GotoeSIM Support · 1 month ago

Thank you for the kind words, Lucas! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Sara, eSIM TopUp Support

S

Sri P.

Poland · Jun 2026

✓ Verified

No more hunting for a SIM card kiosk on arrival in Japan. Setup instructions in the app were clear and simple. Would definitely buy again.

Grace Grace GotoeSIM Support · 1 month ago

Thank you so much, Sri! Thrilled it made staying connected effortless. – Grace, eSIM TopUp Support

I

Ingrid S.

Spain · Jun 2026

✓ Verified

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

Emma Emma GotoeSIM Support · 1 month ago

Thank you for the kind words, Ingrid! Thrilled it made staying connected effortless. — Emma

N

Nadia K.

South Korea · Jun 2026

✓ Verified

Connected the moment I landed. The QR code arrived instantly by email. A must-have for international travel.

Ingrid Ingrid GotoeSIM Support · 2 months ago

Cheers, Nadia! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Ingrid 💜

H

Hana S.

Mexico · Jun 2026

✓ Verified

Connected the moment I landed in Japan. Ran hotspot to my laptop with no issues. Made staying connected effortless.

Sophie Sophie GotoeSIM Support · 2 months ago

So glad to hear this, Hana! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Sophie, eSIM TopUp Support

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 3GB 30Days (nonhkip) plan costs $4.43 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

E

Ethan G. · 1 month ago

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

M

Mateo F. · 1 month ago

Great guide, the setup steps were really helpful.

S

Sven L. · 3 months ago

Is roaming charged extra or is it all included?

R

Ravi C. · 6 months ago

How do I check how much data I have left?

F

Fatima K. · 6 months ago

Does this work on an iPhone 13?

C

Camila L. · 7 months ago

Which networks does this connect to?

T

Thomas D. · 8 months ago

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

W

Wei R. · 8 months ago

Does the validity start on purchase or on first use?

M

Mei W. · 8 months ago

Is 5G supported or just 4G?

E

Emma L. · 9 months ago

Can I use it in nearby countries too?

H

Haruto M. · 10 months ago

Thanks, installed with no problems on my Samsung.

L

Lucia S. · 11 months ago

Can I use this for hotspot/tethering?