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
Mohammed L.
Singapore · Aug 2026
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Ingrid
eSIM TopUp Support
· 2 days ago Really appreciate this, Mohammed! So happy the Japan eSIM kept you connected. — Ingrid
Elena G.
Singapore · Aug 2026
Connected the moment I landed. Customer support answered my question quickly.
David
eSIM TopUp Support
· 6 days ago Thanks for sharing, Elena! Thrilled it made staying connected effortless. We're here whenever you travel again. — David, eSIM TopUp Support
Arjun N.
France · Aug 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues.
Tom
eSIM TopUp Support
· 6 days ago Thank you for the kind words, Arjun! Thrilled it made staying connected effortless. — Tom
Anna T.
Mexico · Aug 2026
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Diego
eSIM TopUp Support
· 1 week ago Thank you for the kind words, Anna! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Diego, eSIM TopUp Support
Budi T.
Italy · Aug 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived.
Mark
eSIM TopUp Support
· 1 week ago Cheers, Budi! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Mark, eSIM TopUp Support
Isabella D.
Egypt · Jul 2026
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. A must-have for international travel.
Emma
eSIM TopUp Support
· 1 week ago Thanks for sharing, Isabella! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Emma
Marco T.
Japan · Jul 2026
Connected the moment I landed. Streaming and video calls worked without buffering. A must-have for international travel.
Diego
eSIM TopUp Support
· 2 weeks ago Cheers, Marco! Delighted the speeds worked well for you. – Diego, eSIM TopUp Support
Nadia K.
Japan · Jul 2026
First time using an eSIM and it was painless in Japan. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Mark
eSIM TopUp Support
· 3 weeks ago Cheers, Nadia! Great to know the setup was quick and easy. Enjoy your journeys! – Mark, eSIM TopUp Support
Chloe S.
Germany · Jul 2026
Did the job without any drama. The QR code arrived instantly by email.
Ingrid
eSIM TopUp Support
· 3 weeks ago Thank you for the kind words, Chloe! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Ingrid, eSIM TopUp Support
Noah P.
Philippines · Jul 2026
Installed in minutes by scanning the QR code. Ran hotspot to my laptop with no issues.
Ken
eSIM TopUp Support
· 3 weeks ago Really appreciate this, Noah! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Ken, eSIM TopUp Support
Elena T.
United Kingdom · Jul 2026
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Tom
eSIM TopUp Support
· 3 weeks ago Thank you so much, Elena! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Tom
Liam V.
Indonesia · Jul 2026
Great value compared to roaming charges. Signal held up well on trains and in rural areas. A must-have for international travel.
Sara
eSIM TopUp Support
· 3 weeks ago Really appreciate this, Liam! Love that you were online the moment you landed in Japan. — Sara
Lea L.
UAE · Jul 2026
Connected the moment I landed. Activation was automatic when I arrived. Five stars from me.
Yuki
eSIM TopUp Support
· 3 weeks ago So glad to hear this, Lea! Delighted the speeds worked well for you. Come back anytime! – Yuki 💜
Linh B.
Spain · Jul 2026
Super easy to set up before I flew out. Customer support answered my question quickly.
David
eSIM TopUp Support
· 3 weeks ago Thanks for sharing, Linh! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — David
Fatima T.
Ireland · Jul 2026
Saved me a fortune on my holiday. Activation was automatic when I arrived.
Ingrid
eSIM TopUp Support
· 1 month ago Really appreciate this, Fatima! Great to know the setup was quick and easy. Enjoy your journeys! – Ingrid 💜
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. · 2 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?