• Network: KDDI/SoftBank
• Speed: 4G/LTE/5G
• Plan Type: Data Only
• Tethering/Hotspot: Yes
• Data Package: 500MB/Day~50GB high speed data, Unlimited 128kbps afterward. Also, unlimited high-speed data available.
• Activation Policy: Automatic, activates when connected to a mobile network.
• Shipping: Via email.
• Delivery time: A few minutes via email after purchase, 24/7 Support.
• eKYC (IDENTITY VERIFICATION): Not Required.
• Coverage: Enjoy a stable and fast internet connection in major tourist destinations like Tokyo, Kyoto, Hiroshima, Kanto, Nagasaki, Osaka and Okinawa, as well as throughout all of Japan.
• Tips: As of April 2025 Opensignal® report, KDDI (au) leads Japan in 5G experience, while SoftBank ranks first in 5G availability. ByteSIM Japan eSIM supports both, ensuring reliable connectivity across the country.
• Special Feature: Daily plans with SoftBank's fastest native 5G network. Enjoy local Japanese IP, no roaming, and ultra-low latency.
✨ New Upgrade: The Unlimited Data (*5G Network) plan delivers true unlimited data with 5G support. Enjoy smooth 1080p streaming and full app access — even with Fair Usage Policy.