Japan eSIM — reviews & details
Japan 50GB 30Days (IIJ) · 50 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 4G
Traveller reviews
Aisha M.
Turkey · May 2026
First time using an eSIM and it was painless. Streaming and video calls worked without buffering. Zero regrets.
Yuki
GotoeSIM Support
· 3 months ago Cheers, Aisha! Thrilled it made staying connected effortless. Come back anytime! – Yuki, eSIM TopUp Support
Ava B.
Australia · May 2026
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
Sophie
GotoeSIM Support
· 3 months ago Thank you so much, Ava! So happy the Japan eSIM kept you connected. Enjoy your journeys! – Sophie 💜
Noah F.
Vietnam · May 2026
Did the job without any drama. Customer support answered my question quickly. Zero regrets.
Ingrid
GotoeSIM Support
· 3 months ago So glad to hear this, Noah! Great to know the setup was quick and easy. We're here whenever you travel again. — Ingrid
Viktor R.
Brazil · May 2026
Great value compared to roaming charges. Setup instructions in the app were clear and simple.
James
GotoeSIM Support
· 3 months ago So glad to hear this, Viktor! So happy the Japan eSIM kept you connected. Come back anytime! – James 💜
Noah V.
Spain · May 2026
Exactly what I needed for travelling. Coverage was strong even outside the city. Great experience overall.
Omar
GotoeSIM Support
· 3 months ago Thanks a lot, Noah! Wonderful to hear it worked smoothly in Japan. Safe travels, and see you on your next trip! – Omar, eSIM TopUp Support
Wei G.
Spain · May 2026
Used this on my trip and it worked perfectly in Japan. Streaming and video calls worked without buffering. A must-have for international travel.
Ingrid
GotoeSIM Support
· 3 months ago Really appreciate this, Wei! Great to know the setup was quick and easy. – Ingrid 💜
Lea S.
Malaysia · Apr 2026
Connected the moment I landed. Speeds were solid for maps, messaging and browsing.
Ken
GotoeSIM Support
· 3 months ago Cheers, Lea! Great to know the setup was quick and easy. Come back anytime! — Ken
Omar F.
Spain · Apr 2026
Exactly what I needed for travelling in Japan. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 3 months ago Thanks for sharing, Omar! So pleased it saved you from roaming bills. Enjoy your journeys! — Yuki
Emma C.
Mexico · Apr 2026
Used this on my trip and it worked perfectly in Japan. I kept my normal number for calls while using this for data. Great experience overall.
Diego
GotoeSIM Support
· 3 months ago Really appreciate this, Emma! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Diego
Noah L.
Egypt · Apr 2026
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. Highly recommend for any traveller.
Tom
GotoeSIM Support
· 3 months ago Thanks a lot, Noah! Delighted the speeds worked well for you. – Tom 💜
Emma L.
Indonesia · Apr 2026
Super easy to set up before I flew out. Setup instructions in the app were clear and simple. A must-have for international travel.
Ken
GotoeSIM Support
· 3 months ago Thank you for the kind words, Emma! So happy the Japan eSIM kept you connected. Enjoy your journeys! — Ken, eSIM TopUp Support
Daniel R.
Singapore · Apr 2026
Used this on my trip and it worked perfectly. Coverage was strong even outside the city. Exactly as described — no surprises.
Sara
GotoeSIM Support
· 3 months ago Really appreciate this, Daniel! So happy the Japan eSIM kept you connected. Come back anytime! – Sara 💜
Somchai S.
UAE · Apr 2026
Connected the moment I landed. Activation was automatic when I arrived. Five stars from me.
James
GotoeSIM Support
· 3 months ago Thanks a lot, Somchai! Wonderful to hear it worked smoothly in Japan. We're here whenever you travel again. — James, eSIM TopUp Support
Somchai R.
Indonesia · Apr 2026
First time using an eSIM and it was painless. Customer support answered my question quickly. Made staying connected effortless.
Tom
GotoeSIM Support
· 4 months ago So glad to hear this, Somchai! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Tom 💜
Yuki K.
Italy · Apr 2026
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Great experience overall.
Priya
GotoeSIM Support
· 4 months ago Cheers, Yuki! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Priya, eSIM TopUp Support
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 50GB 30Days (IIJ) 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
Beatriz B. · 3 days ago
Does the validity start on purchase or on first use?
Priya F. · 2 weeks ago
Can I top up the same eSIM instead of buying a new one?
Omar F. · 5 months ago
Will this keep my WhatsApp active with my home number?
Isabella P. · 6 months ago
Can I use this for hotspot/tethering?
Carlos D. · 6 months ago
Do I need to install it before I travel or after I arrive?
Zoe T. · 6 months ago
Is 5G supported or just 4G?
Lucia H. · 7 months ago
Does this work on an iPhone 13?
Linh H. · 8 months ago
How do I check how much data I have left?
Haruto K. · 9 months ago
Thanks, installed with no problems on my Samsung.
Min-jun L. · 11 months ago
How long does the QR code take to arrive after payment?
Ingrid C. · 1 year ago
Great guide, the setup steps were really helpful.
Olivia F. · 1 year ago
Can I use it in nearby countries too?