Japan eSIM — reviews & details
Japan 5GB 30Days · 5 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Louis T.
Italy · Jun 2025
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. A must-have for international travel.
James
GotoeSIM Support
· 1 year ago Really appreciate this, Louis! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – James 💜
Andre S.
United Kingdom · Jun 2025
Connected the moment I landed. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 1 year ago So glad to hear this, Andre! Wonderful to hear it worked smoothly in Japan. — Priya
Lucia H.
Singapore · Jun 2025
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. A must-have for international travel.
Sophie
GotoeSIM Support
· 1 year ago So glad to hear this, Lucia! So happy the Japan eSIM kept you connected. — Sophie
Nguyen P.
Turkey · Jun 2025
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Zero regrets.
Tom
GotoeSIM Support
· 1 year ago So glad to hear this, Nguyen! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Tom, eSIM TopUp Support
Katya P.
Ireland · Jun 2025
Exactly what I needed for travelling. Signal held up well on trains and in rural areas.
Sara
GotoeSIM Support
· 1 year ago Thank you for the kind words, Katya! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Sara, eSIM TopUp Support
Noah P.
Poland · Jun 2025
Install took me two tries but was fine after that. Speeds were solid for maps, messaging and browsing.
Laura
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Noah. 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. — Laura, eSIM TopUp Support
Lucas V.
Germany · Jun 2025
Good coverage in the city, a bit patchy in remote areas.
Mark
GotoeSIM Support
· 1 year ago Apologies for the trouble, Lucas. This isn't the standard we aim for. Please contact us at esimtopup.io/support and we'll sort it out. — Mark, eSIM TopUp Support
Aisha F.
Mexico · Jun 2025
Exactly what I needed for travelling. Data lasted the whole trip with room to spare. Zero regrets.
Priya
GotoeSIM Support
· 1 year ago Thanks a lot, Aisha! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Priya, eSIM TopUp Support
Ananya K.
New Zealand · Jun 2025
Bought it the night before my flight — smooth process. Activation was automatic when I arrived.
Priya
GotoeSIM Support
· 1 year ago Really appreciate this, Ananya! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Priya, eSIM TopUp Support
Fatima H.
United States · Jun 2025
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. A must-have for international travel.
David
GotoeSIM Support
· 1 year ago Thank you for the kind words, Fatima! Thrilled it made staying connected effortless. Come back anytime! — David, eSIM TopUp Support
Marco N.
Spain · Jun 2025
Used this on my trip and it worked perfectly. Setup instructions in the app were clear and simple. Five stars from me.
Emma
GotoeSIM Support
· 1 year ago Thanks a lot, Marco! Thrilled it made staying connected effortless. Enjoy your journeys! – Emma, eSIM TopUp Support
Sofia L.
Saudi Arabia · Jun 2025
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 1 year ago Thanks a lot, Sofia! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! – Sara, eSIM TopUp Support
Budi H.
Brazil · Jun 2025
Connected the moment I landed. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Ingrid
GotoeSIM Support
· 1 year ago So glad to hear this, Budi! Love that you were online the moment you landed in Japan. — Ingrid, eSIM TopUp Support
Katya W.
New Zealand · Jun 2025
Great value compared to roaming charges. I kept my normal number for calls while using this for data. Great experience overall.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Katya! Great to know the setup was quick and easy. — James, eSIM TopUp Support
Sophia N.
Spain · Jun 2025
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. Zero regrets.
Diego
GotoeSIM Support
· 1 year ago Thank you so much, Sophia! Wonderful to hear it worked smoothly in Japan. – Diego 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 5GB 30Days plan costs $4.05 for 5 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
Andre K. · 1 month ago
Can I top up the same eSIM instead of buying a new one?
Sophia K. · 1 month ago
Does this work on an iPhone 13?
Emma T. · 2 months ago
Do I need to install it before I travel or after I arrive?
Marco B. · 3 months ago
Can I use this for hotspot/tethering?
Nguyen K. · 5 months ago
Thanks, installed with no problems on my Samsung.
Grace H. · 5 months ago
Does the validity start on purchase or on first use?
Ethan B. · 6 months ago
Great guide, the setup steps were really helpful.
Grace C. · 7 months ago
Can I use it in nearby countries too?
Camila P. · 8 months ago
Is roaming charged extra or is it all included?
Giulia M. · 9 months ago
Which networks does this connect to?
Fatima T. · 9 months ago
Will this keep my WhatsApp active with my home number?
Haruto H. · 1 year ago
How do I check how much data I have left?