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 M.
India · Feb 2026
Connected the moment I landed in Japan. The QR code arrived instantly by email. Exactly as described — no surprises.
Grace
GotoeSIM Support
· 6 months ago Really appreciate this, Mohammed! Delighted the speeds worked well for you. Come back anytime! – Grace, eSIM TopUp Support
Nguyen H.
Germany · Feb 2026
Honestly better than buying a local SIM at the airport. Ran hotspot to my laptop with no issues. Would definitely buy again.
Anna
GotoeSIM Support
· 6 months ago Thanks for sharing, Nguyen! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Anna
Lucas R.
Thailand · Feb 2026
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.
Grace
GotoeSIM Support
· 6 months ago Cheers, Lucas! So pleased it saved you from roaming bills. — Grace
Nadia F.
Thailand · Feb 2026
Solid overall, just wish there was a bit more data for the price. Topping up was straightforward when I needed more.
Grace
GotoeSIM Support
· 6 months ago Thank you for taking the time, Nadia. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. – Grace 💜
Somchai N.
Singapore · Feb 2026
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Would definitely buy again.
Grace
GotoeSIM Support
· 6 months ago So glad to hear this, Somchai! Delighted the speeds worked well for you. — Grace
Lucia L.
Vietnam · Feb 2026
Solid overall, just wish there was a bit more data for the price. Signal held up well on trains and in rural areas.
Diego
GotoeSIM Support
· 6 months ago Appreciate you sharing this, Lucia. 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. — Diego, eSIM TopUp Support
Sven M.
Portugal · Feb 2026
Installed in minutes by scanning the QR code. Speeds were solid for maps, messaging and browsing. Zero regrets.
Anna
GotoeSIM Support
· 6 months ago Really appreciate this, Sven! Delighted the speeds worked well for you. Come back anytime! — Anna, eSIM TopUp Support
Andre G.
Saudi Arabia · Feb 2026
Super easy to set up before I flew out in Japan. Data lasted the whole trip with room to spare.
Mark
GotoeSIM Support
· 6 months ago Thanks a lot, Andre! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Mark
Liam K.
Singapore · Feb 2026
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing. Zero regrets.
Sara
GotoeSIM Support
· 6 months ago Thanks a lot, Liam! Thrilled it made staying connected effortless. – Sara 💜
Zoe T.
Netherlands · Feb 2026
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 6 months ago Really appreciate this, Zoe! Thrilled it made staying connected effortless. — Sara
Zoe M.
Vietnam · Feb 2026
Worked fine but took a little while to connect at first.
James
GotoeSIM Support
· 6 months ago Thank you for taking the time, Zoe. Good to hear it did the job, and we're working to make it even better. Reach us anytime at esimtopup.io/support if we can help. — James
Hugo C.
Turkey · Feb 2026
Connected the moment I landed. Activation was automatic when I arrived.
Emma
GotoeSIM Support
· 6 months ago Thanks for sharing, Hugo! Love that you were online the moment you landed in Japan. Enjoy your journeys! — Emma, eSIM TopUp Support
Carlos B.
Vietnam · Feb 2026
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues. Telling my friends about this.
Sophie
GotoeSIM Support
· 6 months ago Really appreciate this, Carlos! Love that you were online the moment you landed in Japan. Wishing you many more connected adventures! – Sophie 💜
Priya S.
Brazil · Feb 2026
Installed in minutes by scanning the QR code. Customer support answered my question quickly.
Ken
GotoeSIM Support
· 6 months ago Thanks for sharing, Priya! Delighted the speeds worked well for you. – Ken, eSIM TopUp Support
Lucia T.
Netherlands · Jan 2026
Install took me two tries but was fine after that.
James
GotoeSIM Support
· 6 months ago So sorry to hear this, Lucia. This isn't the standard we aim for. Reach our team at esimtopup.io/support so we can help right away. — James
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?