Japan eSIM — reviews & details
Japan 3GB 30Days · 3 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Ji-woo P.
Italy · Mar 2025
Great value compared to roaming charges. Topping up was straightforward when I needed more. Would definitely buy again.
Diego
eSIM TopUp Support
· 1 year ago So glad to hear this, Ji-woo! So pleased it saved you from roaming bills. Come back anytime! – Diego 💜
Louis T.
Mexico · Feb 2025
Did the job without any drama. Data lasted the whole trip with room to spare. Telling my friends about this.
Yuki
eSIM TopUp Support
· 1 year ago Thank you for the kind words, Louis! Thrilled it made staying connected effortless. — Yuki
Lea R.
India · Feb 2025
Did the job without any drama. Signal held up well on trains and in rural areas. Made staying connected effortless.
Priya
eSIM TopUp Support
· 1 year ago Really appreciate this, Lea! Great to know the setup was quick and easy. Come back anytime! – Priya 💜
Ji-woo L.
Malaysia · Feb 2025
Honestly better than buying a local SIM at the airport in Japan. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Ken
eSIM TopUp Support
· 1 year ago Really appreciate this, Ji-woo! So pleased it saved you from roaming bills. Come back anytime! – Ken, eSIM TopUp Support
Aisha C.
Switzerland · Feb 2025
Used this on my trip and it worked perfectly in Japan. Signal held up well on trains and in rural areas. Highly recommend for any traveller.
Diego
eSIM TopUp Support
· 1 year ago Thank you so much, Aisha! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Diego 💜
Liam T.
Germany · Feb 2025
Connected the moment I landed. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Tom
eSIM TopUp Support
· 1 year ago Really appreciate this, Liam! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Tom, eSIM TopUp Support
Lucia W.
Egypt · Feb 2025
Super easy to set up before I flew out. Activation was automatic when I arrived in Japan. Zero regrets.
Sara
eSIM TopUp Support
· 1 year ago Really appreciate this, Lucia! Thrilled it made staying connected effortless. — Sara, eSIM TopUp Support
Thomas N.
United States · Feb 2025
Honestly better than buying a local SIM at the airport. I kept my normal number for calls while using this for data. Telling my friends about this.
Omar
eSIM TopUp Support
· 1 year ago Really appreciate this, Thomas! Thrilled it made staying connected effortless. – Omar 💜
Nadia T.
Saudi Arabia · Feb 2025
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
David
eSIM TopUp Support
· 1 year ago Really appreciate this, Nadia! Thrilled it made staying connected effortless. – David, eSIM TopUp Support
Olivia G.
United States · Feb 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare. Will use eSIM TopUp for my next trip for sure.
David
eSIM TopUp Support
· 1 year ago So glad to hear this, Olivia! Great to know the setup was quick and easy. Wishing you many more connected adventures! — David
Pablo G.
United Kingdom · Feb 2025
Connected the moment I landed. Ran hotspot to my laptop with no issues.
Sophie
eSIM TopUp Support
· 1 year ago Thanks for sharing, Pablo! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Sophie
Nguyen H.
Thailand · Feb 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Diego
eSIM TopUp Support
· 1 year ago Cheers, Nguyen! Love that you were online the moment you landed in Japan. Come back anytime! — Diego, eSIM TopUp Support
Lucas G.
Australia · Feb 2025
No more hunting for a SIM card kiosk on arrival. Streaming and video calls worked without buffering.
Tom
eSIM TopUp Support
· 1 year ago Cheers, Lucas! Thrilled it made staying connected effortless. Wishing you many more connected adventures! – Tom 💜
Ravi T.
Malaysia · Feb 2025
No more hunting for a SIM card kiosk on arrival in Japan. Setup instructions in the app were clear and simple.
Omar
eSIM TopUp Support
· 1 year ago Thanks a lot, Ravi! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Omar 💜
Kenji S.
Mexico · Jan 2025
Honestly better than buying a local SIM at the airport. Topping up was straightforward when I needed more. Would definitely buy again.
David
eSIM TopUp Support
· 1 year ago Thank you so much, Kenji! Wonderful to hear it worked smoothly in Japan. – David 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 30Days plan costs $2.70 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
Pablo G. · 2 months ago
Is 5G supported or just 4G?
Pablo C. · 2 months ago
How do I check how much data I have left?
Grace G. · 2 months ago
Can I use this for hotspot/tethering?
Marco C. · 3 months ago
Can I use it in nearby countries too?
Lucas D. · 3 months ago
Great guide, the setup steps were really helpful.
Ingrid F. · 5 months ago
Is roaming charged extra or is it all included?
Pablo N. · 6 months ago
Does the validity start on purchase or on first use?
Olivia N. · 6 months ago
Does this work on an iPhone 13?
Linh T. · 8 months ago
Can I top up the same eSIM instead of buying a new one?
Viktor P. · 9 months ago
Thanks, installed with no problems on my Samsung.
Carlos L. · 9 months ago
Will this keep my WhatsApp active with my home number?
Sri N. · 1 year ago
Which networks does this connect to?