Japan eSIM — reviews & details
Japan 3GB 30Days (nonhkip) · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Chloe K.
Netherlands · Sep 2025
Exactly what I needed for travelling. Activation was automatic when I arrived. Telling my friends about this.
Laura
GotoeSIM Support
· 11 months ago Thank you for the kind words, Chloe! Delighted the speeds worked well for you. We're here whenever you travel again. — Laura, eSIM TopUp Support
Somchai M.
Indonesia · Sep 2025
Did the job without any drama. Coverage was strong even outside the city. Made staying connected effortless.
Omar
GotoeSIM Support
· 11 months ago Thanks for sharing, Somchai! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Omar
Max G.
Spain · Sep 2025
Super easy to set up before I flew out. Activation was automatic when I arrived. Zero regrets.
Sophie
GotoeSIM Support
· 11 months ago Thanks for sharing, Max! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Sophie, eSIM TopUp Support
Liam K.
Indonesia · Sep 2025
Exactly what I needed for travelling in Japan. Coverage was strong even outside the city. Exactly as described — no surprises.
Grace
GotoeSIM Support
· 11 months ago Thank you for the kind words, Liam! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Grace, eSIM TopUp Support
Marco G.
Indonesia · Sep 2025
Connected the moment I landed. The QR code arrived instantly by email. Would definitely buy again.
Sara
GotoeSIM Support
· 11 months ago Thank you so much, Marco! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Sara, eSIM TopUp Support
Anna C.
Singapore · Sep 2025
Did the job without any drama. Speeds were solid for maps, messaging and browsing. Zero regrets.
Priya
GotoeSIM Support
· 11 months ago Thanks for sharing, Anna! Great to know the setup was quick and easy. – Priya, eSIM TopUp Support
Pablo M.
Germany · Sep 2025
Did the job without any drama in Japan. Setup instructions in the app were clear and simple. Telling my friends about this.
Laura
GotoeSIM Support
· 11 months ago Really appreciate this, Pablo! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! — Laura
Lucia K.
Portugal · Sep 2025
Connected the moment I landed. Activation was automatic when I arrived. Would definitely buy again.
Priya
GotoeSIM Support
· 11 months ago Cheers, Lucia! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Priya 💜
Emma B.
Sweden · Sep 2025
First time using an eSIM and it was painless. Customer support answered my question quickly. Telling my friends about this.
Sara
GotoeSIM Support
· 11 months ago Thank you so much, Emma! Thrilled it made staying connected effortless. Enjoy your journeys! – Sara, eSIM TopUp Support
Somchai P.
Switzerland · Sep 2025
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Zero regrets.
Omar
GotoeSIM Support
· 11 months ago Cheers, Somchai! Wonderful to hear it worked smoothly in Japan. Come back anytime! – Omar, eSIM TopUp Support
Katya B.
Spain · Sep 2025
Decent speeds, though slower than I expected in a few spots. Customer support answered my question quickly.
Grace
GotoeSIM Support
· 11 months ago Appreciate you sharing this, Katya. 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. — Grace
Katya D.
Switzerland · Sep 2025
Exactly what I needed for travelling in Japan. Customer support answered my question quickly. Five stars from me.
Laura
GotoeSIM Support
· 11 months ago Thanks a lot, Katya! So pleased it saved you from roaming bills. We're here whenever you travel again. – Laura, eSIM TopUp Support
Camila K.
Italy · Sep 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city.
Grace
GotoeSIM Support
· 11 months ago Thank you for the kind words, Camila! So pleased it saved you from roaming bills. Come back anytime! — Grace, eSIM TopUp Support
Marco N.
New Zealand · Sep 2025
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Telling my friends about this.
Yuki
GotoeSIM Support
· 11 months ago Thank you so much, Marco! Delighted the speeds worked well for you. Come back anytime! – Yuki 💜
Ananya B.
Ireland · Sep 2025
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
David
GotoeSIM Support
· 11 months ago Thanks a lot, Ananya! Wonderful to hear it worked smoothly in Japan. – David, 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
Ethan G. · 1 month ago
Do I need to install it before I travel or after I arrive?
Mateo F. · 1 month ago
Great guide, the setup steps were really helpful.
Sven L. · 3 months ago
Is roaming charged extra or is it all included?
Ravi C. · 6 months ago
How do I check how much data I have left?
Fatima K. · 6 months ago
Does this work on an iPhone 13?
Camila L. · 7 months ago
Which networks does this connect to?
Thomas D. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Wei R. · 8 months ago
Does the validity start on purchase or on first use?
Mei W. · 8 months ago
Is 5G supported or just 4G?
Emma L. · 9 months ago
Can I use it in nearby countries too?
Haruto M. · 10 months ago
Thanks, installed with no problems on my Samsung.
Lucia S. · 11 months ago
Can I use this for hotspot/tethering?