Japan eSIM — reviews & details
Japan 20GB 30Days · 20 GB · 30 days
620 reviews
Coverage & networks
- Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G
Traveller reviews
Ananya S.
Indonesia · Jan 2025
Great value compared to roaming charges. Coverage was strong even outside the city.
Sophie
GotoeSIM Support
· 1 year ago Thank you so much, Ananya! So happy the Japan eSIM kept you connected. Come back anytime! — Sophie, eSIM TopUp Support
Fatima G.
Singapore · Jan 2025
Install took me two tries but was fine after that.
Anna
GotoeSIM Support
· 1 year ago Apologies for the trouble, Fatima. We'd love the chance to make this right. Reach our team at esimtopup.io/support so we can help right away. — Anna, eSIM TopUp Support
Ananya F.
Philippines · Jan 2025
Super easy to set up before I flew out. Ran hotspot to my laptop with no issues.
Omar
GotoeSIM Support
· 1 year ago Cheers, Ananya! Great to know the setup was quick and easy. — Omar
Yuki G.
New Zealand · Jan 2025
Saved me a fortune on my holiday. Coverage was strong even outside the city. Telling my friends about this.
Sara
GotoeSIM Support
· 1 year ago Thank you so much, Yuki! So pleased it saved you from roaming bills. — Sara
Viktor P.
Portugal · Jan 2025
Did the job without any drama. I kept my normal number for calls while using this for data. Zero regrets.
Yuki
GotoeSIM Support
· 1 year ago Cheers, Viktor! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Yuki
Viktor F.
Netherlands · Jan 2025
Connected the moment I landed. Streaming and video calls worked without buffering. Highly recommend for any traveller.
Diego
GotoeSIM Support
· 1 year ago Thank you so much, Viktor! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! – Diego, eSIM TopUp Support
Anna V.
UAE · Jan 2025
Did the job without any drama. Topping up was straightforward when I needed more.
Ingrid
GotoeSIM Support
· 1 year ago Thank you for the kind words, Anna! So pleased it saved you from roaming bills. – Ingrid, eSIM TopUp Support
Louis S.
Indonesia · Jan 2025
Saved me a fortune on my holiday. Activation was automatic when I arrived.
Grace
GotoeSIM Support
· 1 year ago Thank you so much, Louis! Thrilled it made staying connected effortless. — Grace
Ethan F.
Egypt · Dec 2024
First time using an eSIM and it was painless. Activation was automatic when I arrived. Exactly as described — no surprises.
Sophie
GotoeSIM Support
· 1 year ago Thanks a lot, Ethan! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Sophie, eSIM TopUp Support
Yuki B.
Sweden · Dec 2024
Super easy to set up before I flew out. Speeds were solid for maps, messaging and browsing. Exactly as described — no surprises.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Yuki! So happy the Japan eSIM kept you connected. We're here whenever you travel again. — Grace, eSIM TopUp Support
Nadia N.
Portugal · Dec 2024
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Zero regrets.
Tom
GotoeSIM Support
· 1 year ago Thanks for sharing, Nadia! Wonderful to hear it worked smoothly in Japan. – Tom 💜
Carlos K.
Ireland · Dec 2024
Super easy to set up before I flew out. Customer support answered my question quickly. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 1 year ago Thank you for the kind words, Carlos! So happy the Japan eSIM kept you connected. — Sophie, eSIM TopUp Support
Diego F.
Portugal · Dec 2024
Installed in minutes by scanning the QR code. Activation was automatic when I arrived in Japan.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Diego! So pleased it saved you from roaming bills. – Anna, eSIM TopUp Support
Aisha L.
Switzerland · Dec 2024
Bought it the night before my flight — smooth process. I kept my normal number for calls while using this for data.
David
GotoeSIM Support
· 1 year ago Thank you so much, Aisha! So happy the Japan eSIM kept you connected. Wishing you many more connected adventures! — David, eSIM TopUp Support
Ryan V.
Mexico · Dec 2024
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Zero regrets.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Ryan! So pleased it saved you from roaming bills. Wishing you many more connected adventures! – Yuki 💜
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 20GB 30Days plan costs $12.30 for 20 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
Arjun V. · 4 days ago
Is 5G supported or just 4G?
Beatriz R. · 3 weeks ago
Great guide, the setup steps were really helpful.
Noah F. · 2 months ago
Will this keep my WhatsApp active with my home number?
Lucia B. · 3 months ago
Which networks does this connect to?
Katya K. · 3 months ago
Is roaming charged extra or is it all included?
Ethan L. · 5 months ago
Do I need to install it before I travel or after I arrive?
Ava G. · 5 months ago
Does this work on an iPhone 13?
Hugo B. · 6 months ago
Thanks, installed with no problems on my Samsung.
Wei L. · 9 months ago
Can I use this for hotspot/tethering?
Emma V. · 10 months ago
Does the validity start on purchase or on first use?
Liam P. · 1 year ago
Can I use it in nearby countries too?
Louis H. · 1 year ago
Can I top up the same eSIM instead of buying a new one?