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
Sofia W.
Sweden · Jul 2025
Honestly better than buying a local SIM at the airport. The QR code arrived instantly by email. Zero regrets.
Tom
GotoeSIM Support
· 1 year ago Thank you so much, Sofia! Love that you were online the moment you landed in Japan. We're here whenever you travel again. — Tom, eSIM TopUp Support
Min-jun T.
Netherlands · Jul 2025
Connected the moment I landed in Japan. Coverage was strong even outside the city. Would definitely buy again.
James
GotoeSIM Support
· 1 year ago Thank you for the kind words, Min-jun! Delighted the speeds worked well for you. Wishing you many more connected adventures! – James, eSIM TopUp Support
Min-jun C.
Sweden · Jul 2025
Did the job without any drama in Japan. Speeds were solid for maps, messaging and browsing. Will use eSIM TopUp for my next trip for sure.
Anna
GotoeSIM Support
· 1 year ago Thanks a lot, Min-jun! So happy the Japan eSIM kept you connected. — Anna
James K.
Spain · Jul 2025
Good coverage in the city, a bit patchy in remote areas.
Priya
GotoeSIM Support
· 1 year ago Appreciate you sharing this, James. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at esimtopup.io/support. – Priya 💜
Thomas L.
Germany · Jul 2025
Exactly what I needed for travelling. Activation was automatic when I arrived. Telling my friends about this.
Sophie
GotoeSIM Support
· 1 year ago Thanks for sharing, Thomas! So happy the Japan eSIM kept you connected. Safe travels, and see you on your next trip! — Sophie, eSIM TopUp Support
Ingrid S.
Turkey · Jul 2025
Bought it the night before my flight — smooth process. Speeds were solid for maps, messaging and browsing.
Priya
GotoeSIM Support
· 1 year ago Cheers, Ingrid! Great to know the setup was quick and easy. — Priya, eSIM TopUp Support
Ananya S.
Netherlands · Jul 2025
Great value compared to roaming charges. Data lasted the whole trip with room to spare. Telling my friends about this.
James
GotoeSIM Support
· 1 year ago Cheers, Ananya! Delighted the speeds worked well for you. – James 💜
Nadia H.
Thailand · Jun 2025
Exactly what I needed for travelling in Japan. I kept my normal number for calls while using this for data.
Emma
GotoeSIM Support
· 1 year ago So glad to hear this, Nadia! Thrilled it made staying connected effortless. — Emma
Daniel R.
Brazil · Jun 2025
Bought it the night before my flight — smooth process. Topping up was straightforward when I needed more.
Laura
GotoeSIM Support
· 1 year ago Thanks a lot, Daniel! Love that you were online the moment you landed in Japan. We're here whenever you travel again. – Laura 💜
Elena L.
Indonesia · Jun 2025
Connected the moment I landed. Streaming and video calls worked without buffering.
Diego
GotoeSIM Support
· 1 year ago Thank you for the kind words, Elena! Wonderful to hear it worked smoothly in Japan. — Diego, eSIM TopUp Support
Linh G.
United Kingdom · Jun 2025
Good coverage in the city, a bit patchy in remote areas. Activation was automatic when I arrived.
Ken
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Linh. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at esimtopup.io/support. — Ken
Ananya K.
Germany · Jun 2025
Connected the moment I landed. Customer support answered my question quickly. Telling my friends about this.
Mark
GotoeSIM Support
· 1 year ago Really appreciate this, Ananya! So pleased it saved you from roaming bills. Wishing you many more connected adventures! — Mark, eSIM TopUp Support
Anna F.
Sweden · Jun 2025
No more hunting for a SIM card kiosk on arrival. Ran hotspot to my laptop with no issues. Would definitely buy again.
Diego
GotoeSIM Support
· 1 year ago Thanks for sharing, Anna! So pleased it saved you from roaming bills. We're here whenever you travel again. – Diego 💜
Mei R.
India · Jun 2025
Worked fine but took a little while to connect at first.
Diego
GotoeSIM Support
· 1 year ago Thank you for taking the time, Mei. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at esimtopup.io/support. — Diego, eSIM TopUp Support
Haruto G.
Australia · Jun 2025
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data.
Yuki
GotoeSIM Support
· 1 year ago Thanks a lot, Haruto! Wonderful to hear it worked smoothly in Japan. – Yuki, eSIM TopUp Support
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. · 5 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. · 11 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?