Japan eSIM — reviews & details
Japan 100MB 7Days · 100 MB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Thomas G.
Mexico · Apr 2025
Worked fine but took a little while to connect at first.
Laura
GotoeSIM Support
· 1 year ago Apologies for the trouble, Thomas. That's not the experience we want for Japan. Please contact us at esimtopup.io/support and we'll sort it out. — Laura, eSIM TopUp Support
Hana L.
Canada · Apr 2025
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Exactly as described — no surprises.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Hana! Love that you were online the moment you landed in Japan. — James
Nguyen V.
Thailand · Apr 2025
Bought it the night before my flight — smooth process in Japan. Streaming and video calls worked without buffering. A must-have for international travel.
Laura
GotoeSIM Support
· 1 year ago Thank you so much, Nguyen! So pleased it saved you from roaming bills. — Laura
Lea F.
Indonesia · Apr 2025
Installed in minutes by scanning the QR code. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 1 year ago Really appreciate this, Lea! So pleased it saved you from roaming bills. Enjoy your journeys! – Tom, eSIM TopUp Support
Isabella C.
Vietnam · Apr 2025
First time using an eSIM and it was painless. Customer support answered my question quickly.
Tom
GotoeSIM Support
· 1 year ago So glad to hear this, Isabella! Love that you were online the moment you landed in Japan. — Tom
Mei W.
Thailand · Apr 2025
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple. A must-have for international travel.
Grace
GotoeSIM Support
· 1 year ago Cheers, Mei! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Grace, eSIM TopUp Support
Ji-woo T.
Australia · Apr 2025
First time using an eSIM and it was painless. Coverage was strong even outside the city. A must-have for international travel.
David
GotoeSIM Support
· 1 year ago Thanks for sharing, Ji-woo! Thrilled it made staying connected effortless. Come back anytime! — David
Pablo V.
Switzerland · Apr 2025
Great value compared to roaming charges. Activation was automatic when I arrived. Would definitely buy again.
Yuki
GotoeSIM Support
· 1 year ago Thank you for the kind words, Pablo! Thrilled it made staying connected effortless. Come back anytime! – Yuki, eSIM TopUp Support
Sofia H.
Netherlands · Mar 2025
First time using an eSIM and it was painless. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 1 year ago So glad to hear this, Sofia! So happy the Japan eSIM kept you connected. — Diego, eSIM TopUp Support
Sophia M.
Indonesia · Mar 2025
Used this on my trip and it worked perfectly in Japan. Setup instructions in the app were clear and simple. Zero regrets.
Yuki
GotoeSIM Support
· 1 year ago Really appreciate this, Sophia! Thrilled it made staying connected effortless. – Yuki 💜
Ryan D.
Sweden · Mar 2025
Good coverage in the city, a bit patchy in remote areas. Data lasted the whole trip with room to spare.
Grace
GotoeSIM Support
· 1 year ago We're really sorry, Ryan. We'd love the chance to make this right. Please contact us at esimtopup.io/support and we'll sort it out. — Grace
Lucia T.
UAE · Mar 2025
Used this on my trip and it worked perfectly. Customer support answered my question quickly. Zero regrets.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Lucia! So happy the Japan eSIM kept you connected. Come back anytime! — Anna, eSIM TopUp Support
Ravi K.
Netherlands · Mar 2025
Exactly what I needed for travelling. Customer support answered my question quickly. Would definitely buy again.
Anna
GotoeSIM Support
· 1 year ago So glad to hear this, Ravi! Thrilled it made staying connected effortless. — Anna
Camila G.
Portugal · Mar 2025
No more hunting for a SIM card kiosk on arrival. Coverage was strong even outside the city. A must-have for international travel.
Yuki
GotoeSIM Support
· 1 year ago Thank you so much, Camila! So pleased it saved you from roaming bills. – Yuki, eSIM TopUp Support
Daniel N.
Thailand · Mar 2025
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare.
Grace
GotoeSIM Support
· 1 year ago Thank you for the kind words, Daniel! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Grace, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 100MB 7Days plan costs $0.45 for 100 MB over 7 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
Beatriz G. · 1 month ago
Which networks does this connect to?
Daniel S. · 1 month ago
Does this work on an iPhone 13?
Isabella D. · 3 months ago
How long does the QR code take to arrive after payment?
Ravi V. · 4 months ago
Is 5G supported or just 4G?
Thomas D. · 5 months ago
Can I top up the same eSIM instead of buying a new one?
Katya S. · 6 months ago
Thanks, installed with no problems on my Samsung.
Zoe D. · 7 months ago
Does the validity start on purchase or on first use?
Thomas B. · 8 months ago
Will this keep my WhatsApp active with my home number?
Ingrid M. · 8 months ago
Can I use it in nearby countries too?
Chloe K. · 9 months ago
Can I use this for hotspot/tethering?
Fatima P. · 9 months ago
Do I need to install it before I travel or after I arrive?
Ravi N. · 1 year ago
Is roaming charged extra or is it all included?