Best for 7-14 day city trip
Japan 10GB / 30 Days
$14.99
10 GB · 30 days
Japan eSIM
On KDDI and Softbank's 4G/5G networks. No throttling, no daily caps, no reinstall when you top up. Activates the moment you land.
Tokyo · Osaka · Kyoto · Sapporo · Fukuoka
Launching September 2026 · Driftvoy LLC, Wyoming USA · service@driftvoy.com
DRIFTVOY JAPAN
KDDI 5G · Hotspot ready
9.2 GB remaining · 22 days left
Home SIM
Your number stays active
Pay only when it works
Charged after your eSIM activates successfully
Hotspot supported
Share your data with laptops and other devices
iPhone + Android
Works on most phones from 2018+
Top up without reinstalling
Up to 10 top-ups per eSIM, no new QR
Why Driftvoy for Japan
Most "unlimited" Japan plans throttle to 1 Mbps after 3 GB per day. Our plans give you the full carrier speed until your data is exhausted. Maps load. Streaming works. Hotspot stays usable.
When you run low, top up from your account — no reinstall, no new QR code, no waiting. Add data and validity to your existing eSIM up to 10 times per ICCID.
If your eSIM isn't delivered or fails to activate, you get a full refund.
Plans
Best for 7-14 day city trip
$14.99
10 GB · 30 days
Best for Remote work and hotspot
$19.99
20 GB · 30 days
Best for Standard 7-14 day trip
$9.99
5 GB · 30 days
Best for Heavy data, full month
$29.99
50 GB · 30 days
Best for Short trips, light use
$4.99
1 GB · 7 days
Best for Light browsing for 2-4 weeks
$6.99
3 GB · 30 days
Launch pricing — September 2026. Subject to confirmation.
Network coverage
Driftvoy's Japan plans connect to KDDI au and Softbank— two of Japan's three major carriers, covering the entire country. Strong 4G/5G coverage in Tokyo, Osaka, Kyoto, Nagoya, Sapporo, Fukuoka, and across the Shinkansen lines. Reliable on smaller cities and rural areas where supported by carrier infrastructure.
Not currently using NTT Docomo. If you're traveling primarily to remote mountain regions or very small islands where Docomo's coverage is uniquely strong, check our How We Compare page for alternative providers.
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