BULK ORDER PARTNERSHIPS
Keep Japan-bound teams connected.
Provide employees with reliable mobile data before they arrive in Japan.
Powered by KDDI's native network—no roaming charges, no pocket Wi-Fi, and no reliance on public Wi-Fi.
WHY BULK ORDER
Why companies choose MugenSIM for Japan
Replace expensive carrier roaming with a fixed-price eSIM for Japan.
Give finance predictable travel connectivity costs instead of
unexpected roaming bills.
Cut roaming costs
Skip risky public Wi-Fi
Keep employees connected with mobile data for email, maps,
messaging, and video calls—without relying on hotel or café Wi-Fi.
Employees connect on Japan's KDDI network—the same
infrastructure used by local residents—for reliable coverage in cities
and on the road.
Native KDDI network
eSIMs are installed in minutes using a QR code. No airport counters,
no physical SIM cards, and no devices to collect or return.
Simple to roll out
HOW IT WORKS
From inquiry to connected teams
A simple process to equip your team with eSIMs before they travel, so everyone arrives connected from the moment they land.
WHAT'S INCLUDED
Built for business travel to Japan
✓
Unlimited data plans sized to trip length (weekend through month-long stays)
✓
Hotspot allowances included so teams can tether laptops when needed
✓
Data-only service on au (KDDI) across Japan — VoIP apps for calls and messaging
INQUIRY
Request a quote for your teams
Tell us about your upcoming travels to Japan. We'll reply within three
business days with recommended plans, pricing, and next steps.
For procurement & travel managers
Predictable Japan data pricing instead of post-trip roaming reconciliations.
For IT & security
