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Japan eSIM — reviews & details

Japan 3GB 15Days (nonhkip) · 3 GB · 15 days

View plan & buy — $4.29
4.5

620 reviews

5 ★ 61%
4 ★ 28%
3 ★ 7%
2 ★ 3%
1 ★ 0%

Coverage & networks

  • Japan KDDI/au 5G

Traveller reviews

L

Lucia P.

Vietnam · Jun 2026

✓ Verified

Used this on my trip and it worked perfectly. Coverage was strong even outside the city. Great experience overall.

Sophie Sophie GotoeSIM Support · 1 month ago

Thanks for sharing, Lucia! So pleased it saved you from roaming bills. — Sophie, eSIM TopUp Support

P

Pablo P.

Australia · Jun 2026

✓ Verified

Did the job without any drama. Ran hotspot to my laptop with no issues. Zero regrets.

Priya Priya GotoeSIM Support · 1 month ago

Thanks for sharing, Pablo! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Priya, eSIM TopUp Support

R

Ryan S.

Indonesia · Jun 2026

✓ Verified

Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data. Made staying connected effortless.

Tom Tom GotoeSIM Support · 1 month ago

Thank you for the kind words, Ryan! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Tom, eSIM TopUp Support

L

Liam R.

Philippines · Jun 2026

✓ Verified

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

Yuki Yuki GotoeSIM Support · 2 months ago

Cheers, Liam! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Yuki, eSIM TopUp Support

Z

Zoe V.

India · May 2026

✓ Verified

Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Five stars from me.

Yuki Yuki GotoeSIM Support · 2 months ago

Thanks for sharing, Zoe! So happy the Japan eSIM kept you connected. – Yuki, eSIM TopUp Support

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Noah F.

Vietnam · May 2026

✓ Verified

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

James James GotoeSIM Support · 2 months ago

Thanks a lot, Noah! So happy the Japan eSIM kept you connected. – James, eSIM TopUp Support

E

Ethan W.

Ireland · May 2026

✓ Verified

Exactly what I needed for travelling. The QR code arrived instantly by email. Zero regrets.

James James GotoeSIM Support · 2 months ago

Cheers, Ethan! Wonderful to hear it worked smoothly in Japan. – James 💜

A

Ava G.

Malaysia · May 2026

✓ Verified

Great value compared to roaming charges. Activation was automatic when I arrived.

Laura Laura GotoeSIM Support · 3 months ago

Thank you for the kind words, Ava! Delighted the speeds worked well for you. Come back anytime! — Laura, eSIM TopUp Support

M

Marco H.

Malaysia · May 2026

✓ Verified

Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.

Laura Laura GotoeSIM Support · 3 months ago

Thanks for sharing, Marco! So pleased it saved you from roaming bills. Come back anytime! – Laura, eSIM TopUp Support

C

Chloe F.

Vietnam · May 2026

✓ Verified

Great value compared to roaming charges in Japan. Coverage was strong even outside the city. Exactly as described — no surprises.

Ken Ken GotoeSIM Support · 3 months ago

So glad to hear this, Chloe! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Ken 💜

S

Sofia N.

Egypt · May 2026

✓ Verified

Bought it the night before my flight — smooth process. Customer support answered my question quickly. Will use eSIM TopUp for my next trip for sure.

Emma Emma GotoeSIM Support · 3 months ago

Thanks for sharing, Sofia! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Emma

A

Aisha P.

Mexico · May 2026

✓ Verified

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

Ingrid Ingrid GotoeSIM Support · 3 months ago

Thanks a lot, Aisha! Delighted the speeds worked well for you. Enjoy your journeys! – Ingrid 💜

O

Omar B.

Singapore · May 2026

✓ Verified

Saved me a fortune on my holiday. Customer support answered my question quickly. Zero regrets.

Tom Tom GotoeSIM Support · 3 months ago

Thanks for sharing, Omar! So pleased it saved you from roaming bills. Come back anytime! — Tom

S

Sophia V.

Sweden · May 2026

✓ Verified

Connected the moment I landed. Topping up was straightforward when I needed more. Zero regrets.

Ken Ken GotoeSIM Support · 3 months ago

So glad to hear this, Sophia! So pleased it saved you from roaming bills. — Ken, eSIM TopUp Support

N

Noah B.

Saudi Arabia · Apr 2026

✓ Verified

Super easy to set up before I flew out. Setup instructions in the app were clear and simple. Great experience overall.

Diego Diego GotoeSIM Support · 3 months ago

Thanks for sharing, Noah! So pleased it saved you from roaming bills. — Diego, eSIM TopUp Support

Frequently asked questions

How much does the Japan eSIM cost?

The Japan 3GB 15Days (nonhkip) plan costs $4.29 for 3 GB over 15 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

A

Aisha T. · 1 month ago

Thanks, installed with no problems on my Samsung.

A

Ananya P. · 1 month ago

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

H

Haruto B. · 2 months ago

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

M

Mei D. · 3 months ago

Is roaming charged extra or is it all included?

A

Arjun W. · 6 months ago

Can I use it in nearby countries too?

F

Fatima T. · 6 months ago

Will this keep my WhatsApp active with my home number?

E

Ethan S. · 6 months ago

Is 5G supported or just 4G?

K

Kenji M. · 11 months ago

Can I use this for hotspot/tethering?

J

James G. · 11 months ago

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

A

Ava T. · 1 year ago

How do I check how much data I have left?

E

Ethan W. · 1 year ago

Does this work on an iPhone 13?

M

Max H. · 1 year ago

Which networks does this connect to?