Japan 1GB/Day FUP1Mbps eSIM Reviews & Details — 0.0★

Coverage & networks

Japan NTT docomo 5G Rakuten Mobile 5G KDDI/au 5G SoftBank 5G

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Frequently asked questions

How much does the Japan eSIM cost?

The Japan 1GB/Day FUP1Mbps plan costs $1.28 for 1 GB/day over 1 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

A

Arjun P. · 1 week ago

How long does the QR code take to arrive after payment?

Omar eSIM TopUp Support

Hi Arjun, it's instant — the QR code lands by email the moment your payment goes through. If it hasn't shown up, peek in spam or reach us at esimtopup.io/support. – Omar

P

Priya C. · 4 months ago

Which networks does this connect to?

Sophie eSIM TopUp Support

The plan page lists the carriers for that destination. Selection is automatic.

H

Haruto G. · 5 months ago

Great guide, the setup steps were really helpful.

Emma eSIM TopUp Support

Thank you, that is good to hear.

G

Grace P. · 6 months ago

Can I use this for hotspot/tethering?

Sara eSIM TopUp Support

Yes, hotspot and tethering are supported. It uses your plan data as normal.

E

Elena N. · 6 months ago

How long does the QR code take to arrive after payment?

Priya eSIM TopUp Support

Delivery is immediate. The QR is in your account the moment payment clears.

C

Camila L. · 6 months ago

Does this work on an iPhone 13?

Anna eSIM TopUp Support

It does. Every iPhone from the XS onwards supports eSIM, including the 13.

L

Lucas C. · 7 months ago

Can I top up the same eSIM instead of buying a new one?

James eSIM TopUp Support

Yes, if the plan supports top-up you can add data to the same eSIM rather than installing a new one.

A

Andre S. · 9 months ago

Thanks, installed with no problems on my Samsung.

Laura eSIM TopUp Support

Thanks for the feedback — happy it was straightforward.

G

Grace G. · 9 months ago

Do I need to install it before I travel or after I arrive?

Anna eSIM TopUp Support

Before — install on Wi-Fi at home. The plan only starts once it connects at your destination.

K

Kenji B. · 9 months ago

Will this keep my WhatsApp active with my home number?

Ingrid eSIM TopUp Support

Yes. The eSIM handles data while your normal SIM stays active, so WhatsApp keeps your usual number.

L

Linh F. · 1 year ago

How do I check how much data I have left?

David eSIM TopUp Support

It is in the app under My eSIMs, and on your account dashboard on the website.

D

Daniel B. · 1 year ago

Can I use it in nearby countries too?

Mark eSIM TopUp Support

That depends on the plan — country plans work in that country only, while our regional and global plans cover multiple destinations.

L

Liam T. · 1 year ago

Is 5G supported or just 4G?

Ken eSIM TopUp Support

Yes, 5G where available. Coverage depends on the local operator in that country.