Japan eSIM — reviews & details
Japan 10GB/Day · 10 GB/day · 1 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Lea V.
Switzerland · Jun 2026
Did the job without any drama. Setup instructions in the app were clear and simple.
James
GotoeSIM Support
· 2 months ago Thank you for the kind words, Lea! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — James, eSIM TopUp Support
Ravi F.
Netherlands · Jun 2026
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Telling my friends about this.
Emma
GotoeSIM Support
· 2 months ago Thanks a lot, Ravi! Wonderful to hear it worked smoothly in Japan. Wishing you many more connected adventures! – Emma, eSIM TopUp Support
Fatima G.
Ireland · Jun 2026
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Will use eSIM TopUp for my next trip for sure.
Yuki
GotoeSIM Support
· 2 months ago Thanks for sharing, Fatima! So happy the Japan eSIM kept you connected. – Yuki, eSIM TopUp Support
Andre S.
Indonesia · Jun 2026
Exactly what I needed for travelling in Japan. The QR code arrived instantly by email. Highly recommend for any traveller.
Emma
GotoeSIM Support
· 2 months ago Cheers, Andre! Wonderful to hear it worked smoothly in Japan. – Emma 💜
Beatriz D.
Germany · Jun 2026
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Telling my friends about this.
Grace
GotoeSIM Support
· 2 months ago Thank you for the kind words, Beatriz! Love that you were online the moment you landed in Japan. — Grace
Liam F.
Spain · Jun 2026
Exactly what I needed for travelling. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 2 months ago Thanks a lot, Liam! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Ingrid
Max M.
Singapore · Jun 2026
Decent speeds, though slower than I expected in a few spots.
Emma
GotoeSIM Support
· 2 months ago So sorry to hear this, Max. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. – Emma, eSIM TopUp Support
Fatima L.
Philippines · May 2026
Honestly better than buying a local SIM at the airport. Speeds were solid for maps, messaging and browsing.
Emma
GotoeSIM Support
· 2 months ago Really appreciate this, Fatima! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Emma, eSIM TopUp Support
Hana D.
France · May 2026
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Telling my friends about this.
James
GotoeSIM Support
· 2 months ago Thank you for the kind words, Hana! Delighted the speeds worked well for you. — James, eSIM TopUp Support
Kenji F.
Spain · May 2026
Did the job without any drama. Streaming and video calls worked without buffering. Five stars from me.
James
GotoeSIM Support
· 2 months ago Thanks a lot, Kenji! So pleased it saved you from roaming bills. Come back anytime! – James, eSIM TopUp Support
Beatriz R.
Egypt · May 2026
Used this on my trip and it worked perfectly. Customer support answered my question quickly.
Sophie
GotoeSIM Support
· 2 months ago So glad to hear this, Beatriz! So pleased it saved you from roaming bills. – Sophie 💜
Diego N.
Turkey · May 2026
Did the job without any drama. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Anna
GotoeSIM Support
· 2 months ago Thank you so much, Diego! So pleased it saved you from roaming bills. — Anna
Mohammed H.
United States · May 2026
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. A must-have for international travel.
Sophie
GotoeSIM Support
· 2 months ago Thank you so much, Mohammed! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Sophie 💜
Mateo K.
Turkey · May 2026
Decent speeds, though slower than I expected in a few spots. The QR code arrived instantly by email.
Ken
GotoeSIM Support
· 2 months ago Thank you for taking the time, Mateo. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at esimtopup.io/support if we can help. – Ken, eSIM TopUp Support
Ryan N.
Mexico · May 2026
Installed in minutes by scanning the QR code. Data lasted the whole trip with room to spare.
Sophie
GotoeSIM Support
· 2 months ago Thanks a lot, Ryan! Great to know the setup was quick and easy. – Sophie 💜
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
Lea V. · 2 months ago
Does this work on an iPhone 13?
Wei V. · 3 months ago
Which networks does this connect to?
Haruto D. · 3 months ago
Can I use this for hotspot/tethering?
Diego B. · 3 months ago
Can I use it in nearby countries too?
Nguyen K. · 4 months ago
Great guide, the setup steps were really helpful.
Giulia C. · 4 months ago
How long does the QR code take to arrive after payment?
Pablo K. · 4 months ago
Do I need to install it before I travel or after I arrive?
Viktor V. · 7 months ago
Thanks, installed with no problems on my Samsung.
Mei B. · 9 months ago
Does the validity start on purchase or on first use?
Anna P. · 9 months ago
Is 5G supported or just 4G?
Liam F. · 11 months ago
Will this keep my WhatsApp active with my home number?
Grace P. · 1 year ago
How do I check how much data I have left?