Japan eSIM — reviews & details
Japan 50GB 30Days · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
James K.
Philippines · Jan 2026
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
Grace
GotoeSIM Support
· 6 months ago Cheers, James! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — Grace
Mateo K.
Switzerland · Jan 2026
Honestly better than buying a local SIM at the airport. Activation was automatic when I arrived. Zero regrets.
Mark
GotoeSIM Support
· 6 months ago Cheers, Mateo! So pleased it saved you from roaming bills. — Mark
Sophia H.
Sweden · Jan 2026
Saved me a fortune on my holiday in Japan. Streaming and video calls worked without buffering. A must-have for international travel.
Emma
GotoeSIM Support
· 6 months ago Really appreciate this, Sophia! So happy the Japan eSIM kept you connected. – Emma 💜
Haruto T.
Indonesia · Jan 2026
Worked fine but took a little while to connect at first.
David
GotoeSIM Support
· 6 months ago Appreciate you sharing this, Haruto. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – David, eSIM TopUp Support
Haruto K.
Saudi Arabia · Jan 2026
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Tom
GotoeSIM Support
· 6 months ago Thanks for sharing, Haruto! So pleased it saved you from roaming bills. We're here whenever you travel again. — Tom, eSIM TopUp Support
Thomas M.
Switzerland · Jan 2026
Did the job without any drama. Topping up was straightforward when I needed more. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 7 months ago Thank you so much, Thomas! Thrilled it made staying connected effortless. Come back anytime! – Yuki 💜
Ryan M.
New Zealand · Jan 2026
Exactly what I needed for travelling. Speeds were solid for maps, messaging and browsing.
Sara
GotoeSIM Support
· 7 months ago So glad to hear this, Ryan! Delighted the speeds worked well for you. We're here whenever you travel again. — Sara
Olivia K.
Mexico · Jan 2026
Worked fine but took a little while to connect at first.
David
GotoeSIM Support
· 7 months ago Appreciate you sharing this, Olivia. 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. – David, eSIM TopUp Support
Hana D.
Vietnam · Jan 2026
Saved me a fortune on my holiday. Customer support answered my question quickly. Telling my friends about this.
Priya
GotoeSIM Support
· 7 months ago Thanks a lot, Hana! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Priya 💜
Emma M.
Canada · Jan 2026
Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas. Five stars from me.
David
GotoeSIM Support
· 7 months ago Thank you for the kind words, Emma! Thrilled it made staying connected effortless. Enjoy your journeys! – David, eSIM TopUp Support
Carlos T.
South Korea · Jan 2026
First time using an eSIM and it was painless. Coverage was strong even outside the city.
Anna
GotoeSIM Support
· 7 months ago Thank you for the kind words, Carlos! Great to know the setup was quick and easy. — Anna
Emma R.
India · Dec 2025
Used this on my trip and it worked perfectly. Data lasted the whole trip with room to spare.
Yuki
GotoeSIM Support
· 7 months ago Thanks a lot, Emma! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Yuki 💜
Beatriz B.
France · Dec 2025
Good coverage in the city, a bit patchy in remote areas. The QR code arrived instantly by email.
Diego
GotoeSIM Support
· 7 months ago Thanks for the honest feedback, Beatriz. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. – Diego 💜
Beatriz C.
Saudi Arabia · Dec 2025
Worked fine but took a little while to connect at first.
Ingrid
GotoeSIM Support
· 7 months ago Appreciate you sharing this, Beatriz. 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. — Ingrid, eSIM TopUp Support
Budi F.
Ireland · Dec 2025
Connected the moment I landed. Signal held up well on trains and in rural areas. Would definitely buy again.
Grace
GotoeSIM Support
· 7 months ago Thanks for sharing, Budi! So happy the Japan eSIM kept you connected. Come back anytime! – Grace, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 50GB 30Days plan costs $25.50 for 50 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
James C. · 4 weeks ago
Which networks does this connect to?
Nadia D. · 2 months ago
Is roaming charged extra or is it all included?
Katya M. · 2 months ago
Will this keep my WhatsApp active with my home number?
Anna L. · 3 months ago
Does the validity start on purchase or on first use?
Ji-woo N. · 5 months ago
Is 5G supported or just 4G?
Louis W. · 5 months ago
How long does the QR code take to arrive after payment?
Min-jun R. · 6 months ago
Does this work on an iPhone 13?
Mei N. · 6 months ago
Can I use it in nearby countries too?
Max V. · 8 months ago
Great guide, the setup steps were really helpful.
Chloe K. · 9 months ago
Can I top up the same eSIM instead of buying a new one?
Kenji T. · 1 year ago
Do I need to install it before I travel or after I arrive?
Hana N. · 1 year ago
Can I use this for hotspot/tethering?