Made in Japan.
Built for Japan Travel.
By Adventure Inc., the company behind skyticket.jp, one of Japan’s leading travel platforms.
Operated by its overseas subsidiary, Hello1010.my, a leading travel eSIM provider in Southeast Asia.
Powered by KDDI au, Japan.
Why this matters to you
When you travel to Japan, your connection should feel local, fast and reliable.
JET brings together:
- A Japan-listed travel company.
- A leading Southeast Asia eSIM operator
- KDDI au, one of Japan's top mobile networks.
So you get a smoother travel data experience across Japan.
Why JET is the better choice
Many roaming eSIMs route data through multiple regions before reaching Japan.
That can add distance, delay and instability.
JET uses a Japan-based network powered by KDDI au, so your connection stays closer to where you actually travel.
The result:
- Shorter routing path
- Lower latency
- More consistent performance
- Better experience for maps, apps and browsing
With JET you'll experience
Apps load more quickly. Maps update more responsively. Stable connection across Japan.
Explore Japan with JET
KDDI
eSIM Japan Data Plan
KDDI
eSIM Japan Infinite Premium
KDDI
