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
Lea R.
Singapore · Mar 2025
Install took me two tries but was fine after that.
Ken
GotoeSIM Support
· 1 year ago Apologies for the trouble, Lea. That's not the experience we want for Japan. Reach our team at esimtopup.io/support so we can help right away. – Ken 💜
Mateo V.
New Zealand · Mar 2025
Installed in minutes by scanning the QR code in Japan. Streaming and video calls worked without buffering. Will use eSIM TopUp for my next trip for sure.
Anna
GotoeSIM Support
· 1 year ago Thank you for the kind words, Mateo! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Anna, eSIM TopUp Support
Ava F.
Italy · Mar 2025
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare. Made staying connected effortless.
Sophie
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ava! Love that you were online the moment you landed in Japan. Safe travels, and see you on your next trip! — Sophie
Budi T.
Ireland · Mar 2025
Bought it the night before my flight — smooth process. Coverage was strong even outside the city.
Priya
GotoeSIM Support
· 1 year ago Thank you so much, Budi! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Priya 💜
Carlos H.
Turkey · Mar 2025
Great value compared to roaming charges. Streaming and video calls worked without buffering. Made staying connected effortless.
David
GotoeSIM Support
· 1 year ago Really appreciate this, Carlos! Wonderful to hear it worked smoothly in Japan. — David
Ravi M.
Egypt · Mar 2025
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Laura
GotoeSIM Support
· 1 year ago Thank you for the kind words, Ravi! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Laura, eSIM TopUp Support
Sven V.
Netherlands · Mar 2025
Did the job without any drama. Ran hotspot to my laptop with no issues. Great experience overall.
James
GotoeSIM Support
· 1 year ago Thank you so much, Sven! So happy the Japan eSIM kept you connected. — James, eSIM TopUp Support
Kenji D.
Turkey · Mar 2025
Worked fine but took a little while to connect at first.
Anna
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Kenji. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Anna, eSIM TopUp Support
Ethan V.
Poland · Feb 2025
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
Omar
GotoeSIM Support
· 1 year ago Thanks a lot, Ethan! Great to know the setup was quick and easy. We're here whenever you travel again. – Omar 💜
Lucia F.
Turkey · Feb 2025
Super easy to set up before I flew out. Activation was automatic when I arrived.
Priya
GotoeSIM Support
· 1 year ago Really appreciate this, Lucia! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Priya, eSIM TopUp Support
Hugo N.
Poland · Feb 2025
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Made staying connected effortless.
James
GotoeSIM Support
· 1 year ago Thanks a lot, Hugo! Love that you were online the moment you landed in Japan. Come back anytime! — James, eSIM TopUp Support
Katya M.
Germany · Feb 2025
Bought it the night before my flight — smooth process. Activation was automatic when I arrived in Japan. Zero regrets.
Sophie
GotoeSIM Support
· 1 year ago Really appreciate this, Katya! Thrilled it made staying connected effortless. — Sophie, eSIM TopUp Support
Sarah M.
Ireland · Feb 2025
Super easy to set up before I flew out. Coverage was strong even outside the city. Would definitely buy again.
Ingrid
GotoeSIM Support
· 1 year ago Really appreciate this, Sarah! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! – Ingrid 💜
Isabella W.
India · Feb 2025
Bought it the night before my flight — smooth process. Customer support answered my question quickly. Exactly as described — no surprises.
Diego
GotoeSIM Support
· 1 year ago Thanks a lot, Isabella! Delighted the speeds worked well for you. Enjoy your journeys! – Diego, eSIM TopUp Support
Viktor F.
Thailand · Feb 2025
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Would definitely buy again.
Grace
GotoeSIM Support
· 1 year ago Really appreciate this, Viktor! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Grace, eSIM TopUp Support
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?