Japan eSIM — reviews & details
Japan 1GB 7Days (IIJ) · 1 GB · 7 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Budi C.
Egypt · Feb 2026
Installed in minutes by scanning the QR code. Topping up was straightforward when I needed more. Exactly as described — no surprises.
James
GotoeSIM Support
· 5 months ago Thank you for the kind words, Budi! So happy the Japan eSIM kept you connected. Come back anytime! – James 💜
Elena P.
Vietnam · Feb 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived in Japan. Exactly as described — no surprises.
Grace
GotoeSIM Support
· 5 months ago Thank you so much, Elena! So happy the Japan eSIM kept you connected. – Grace 💜
Sofia H.
Malaysia · Feb 2026
Great value compared to roaming charges. Customer support answered my question quickly. Great experience overall.
Sophie
GotoeSIM Support
· 5 months ago So glad to hear this, Sofia! Thrilled it made staying connected effortless. We're here whenever you travel again. — Sophie, GotoeSIM Support
Mei P.
South Korea · Feb 2026
Used this on my trip and it worked perfectly. Coverage was strong even outside the city. Great experience overall.
Sara
GotoeSIM Support
· 5 months ago Really appreciate this, Mei! Wonderful to hear it worked smoothly in Japan. — Sara
Lucas D.
Malaysia · Feb 2026
Used this on my trip and it worked perfectly. The QR code arrived instantly by email. Telling my friends about this.
Ingrid
GotoeSIM Support
· 5 months ago Thank you for the kind words, Lucas! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Ingrid, GotoeSIM Support
Grace K.
Ireland · Feb 2026
Great value compared to roaming charges. Streaming and video calls worked without buffering.
Ingrid
GotoeSIM Support
· 5 months ago Thanks for sharing, Grace! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Ingrid, GotoeSIM Support
Sarah D.
Australia · Jan 2026
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Diego
GotoeSIM Support
· 5 months ago Thanks for sharing, Sarah! Wonderful to hear it worked smoothly in Japan. – Diego 💜
Noah M.
France · Jan 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
Emma
GotoeSIM Support
· 5 months ago Thank you so much, Noah! So happy the Japan eSIM kept you connected. Come back anytime! — Emma
Camila L.
Australia · Jan 2026
First time using an eSIM and it was painless in Japan. Streaming and video calls worked without buffering. Made staying connected effortless.
Mark
GotoeSIM Support
· 6 months ago Thank you so much, Camila! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! — Mark
Ji-woo R.
Egypt · Jan 2026
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Five stars from me.
Emma
GotoeSIM Support
· 6 months ago Thank you for the kind words, Ji-woo! Wonderful to hear it worked smoothly in Japan. – Emma 💜
James R.
New Zealand · Jan 2026
Super easy to set up before I flew out. Customer support answered my question quickly. A must-have for international travel.
Tom
GotoeSIM Support
· 6 months ago Thanks a lot, James! Thrilled it made staying connected effortless. Enjoy your journeys! – Tom 💜
Lea G.
Indonesia · Jan 2026
Did the job without any drama in Japan. The QR code arrived instantly by email.
Laura
GotoeSIM Support
· 6 months ago Thanks for sharing, Lea! Great to know the setup was quick and easy. We're here whenever you travel again. – Laura, GotoeSIM Support
Min-jun F.
Turkey · Jan 2026
Connected the moment I landed. Signal held up well on trains and in rural areas. Made staying connected effortless.
Tom
GotoeSIM Support
· 6 months ago So glad to hear this, Min-jun! So pleased it saved you from roaming bills. — Tom, GotoeSIM Support
Sophia R.
Canada · Jan 2026
Great value compared to roaming charges. The QR code arrived instantly by email. Made staying connected effortless.
Emma
GotoeSIM Support
· 6 months ago Thanks a lot, Sophia! Wonderful to hear it worked smoothly in Japan. Enjoy your journeys! — Emma, GotoeSIM Support
Noah V.
Portugal · Jan 2026
Exactly what I needed for travelling. Topping up was straightforward when I needed more. Exactly as described — no surprises.
Emma
GotoeSIM Support
· 6 months ago Thanks a lot, Noah! So pleased it saved you from roaming bills. – Emma, GotoeSIM Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 1GB 7Days (IIJ) plan costs $1.05 for 1 GB 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 GotoeSIM 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
Carlos M. · 2 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Carlos, on 4G/5G where available. – Grace 💜
Zoe B. · 2 months ago
Is 5G supported or just 4G?
Yes Zoe, 5G is supported where the local network offers it, otherwise fast 4G. — Tom, GotoeSIM Support
Max G. · 3 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Max! The eSIM just handles data. – Yuki 💜
Liam G. · 3 months ago
How long does the QR code take to arrive after payment?
It's immediate, Liam! The QR code is delivered the moment your payment goes through. – Laura, GotoeSIM Support
Ethan V. · 5 months ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Ethan! Just add more data to your existing eSIM in the app. – Mark 💜
Viktor T. · 6 months ago
Does this work on an iPhone 13?
Absolutely, Viktor! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. — Sophie, GotoeSIM Support
Pablo W. · 7 months ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Pablo — no extra charges, it's all prepaid. — Ken, GotoeSIM Support
Grace T. · 7 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Grace, so buying early is totally fine. — Priya, GotoeSIM Support
Aisha G. · 8 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Aisha! We're always here if you need anything. – David, GotoeSIM Support
James H. · 10 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, James — check My eSIMs anytime. – Omar 💜
Chloe L. · 1 year ago
Thanks, installed with no problems on my Samsung.
Yes Chloe, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. — Sara, GotoeSIM Support
Mei L. · 1 year ago
Can I use this for hotspot/tethering?
Yes Mei, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Ingrid, GotoeSIM Support