Experience the Ultimate eSIM in Japan
Turn your trip to Japan from good to phenomenal. No more stressing over data limits! Whether you use 100GB, 1,000GB, or even 10,000GB, this award-winning local eSIM by KDDI keeps you covered with truly unlimited, high-speed data.
Enjoy ⚡ blazing-fast 5G speeds up to 1132Mbps and seamless, zero-latency connectivity across Japan. Stay connected with the most reliable network, built for travellers who need maximum performance.
🏆 Voted #1 in Japan for speed and reliability by Opensignal. KDDI’s performance is officially unmatched.
Speed matters to travellers. Don’t just take our word for it, experience it yourself in our thrilling speed test journey:
🎁 BONUS: Get exclusive Japan Shopping Coupons delivered to your inbox after purchase!
Infinite Data
Choose 7, 10 or 15 days
Hotspot Quota

- Data QR code will be emailed to you instantly upon purchase
- Use QR code in Japan within 30 days from date of purchase
- Cannot call, SMS, top up
- TikTok and all social apps usable
Country List
Country List
Compatible Phone List
Compatible Phone List
Product FAQ
Product FAQ
Speed Test Results
Speed Test Results
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Hokkaido, Japan (2024) |
Osaka, Japan (2024)
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