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Japan eSIM — reviews & details

Japan 10GB/Day (nonhkip) · 10 GB/day · 1 days

View plan & buy — $7.74
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Coverage & networks

  • Japan KDDI/au 5G SoftBank 5G

Traveller reviews

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Frequently asked questions

How much does the Japan eSIM cost?

The Japan 10GB/Day (nonhkip) plan costs $7.74 for 10 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

J

James S. · 1 month ago

Great guide, the setup steps were really helpful.

Mark Mark eSIM TopUp Support

Thank you, that is good to hear.

S

Sven C. · 2 months ago

How do I check how much data I have left?

Diego Diego eSIM TopUp Support

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

G

Giulia K. · 3 months ago

Can I use this for hotspot/tethering?

Diego Diego eSIM TopUp Support

Yes, you can share the connection with a laptop or another phone.

L

Linh H. · 6 months ago

Is 5G supported or just 4G?

Omar Omar eSIM TopUp Support

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

E

Elena W. · 8 months ago

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

David David eSIM TopUp Support

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

J

Ji-woo N. · 8 months ago

Will this keep my WhatsApp active with my home number?

Grace Grace eSIM TopUp Support

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

I

Isabella F. · 9 months ago

Can I use it in nearby countries too?

Yuki Yuki eSIM TopUp Support

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

C

Camila B. · 9 months ago

Is roaming charged extra or is it all included?

Omar Omar eSIM TopUp Support

It is all included. You pay once for the plan and there are no roaming charges on top.

O

Olivia L. · 11 months ago

Which networks does this connect to?

Ken Ken eSIM TopUp Support

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

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Emma F. · 1 year ago

Does the validity start on purchase or on first use?

Mark Mark eSIM TopUp Support

First use. Buying in advance does not eat into your days.

T

Thomas P. · 1 year ago

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

Yuki Yuki eSIM TopUp Support

Instantly. If it has not appeared, check your spam folder or open the app.

B

Budi N. · 1 year ago

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

Grace Grace eSIM TopUp Support

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