Instant eSIM activation: Start using data immediately upon arrival without waiting for physical SIM card delivery
Multiple data packages (20GB, 50GB, 100GB): Choose the plan that best fits your travel duration and data needs
Wide device compatibility: Works with unlocked smartphones, tablets, dongles, and MiFi devices
Hotspot tethering enabled: Share your mobile data connection with other devices for group or multi-device use
No roaming charges: Stay connected without hidden fees or complicated processes
Summarized by Shop
SimCorner Prepaid Japan Data eSIM for Nationwide Travel
Skip the roaming overages and the hassle of ID registrations for local SIM cards. Our Japan Data eSIM provides high-speed 5G/4G, multi-network coverage from the moment you land.
Japan Data eSIM: Flexi Plan Details
Flexible Data Allowances: Choose from 1GB up to 50GB based on your
Data Network
4G, 5G
Data Packages
20GB, 50GB, 100GB
Validity
7–31 days from activation
Coverage
Japan
SIM Card Type
eSIM
Activation Method
QR code scan
Summarized by Shop
4.7
47 ratings
5
4
3
2
1
Worked v well. Easy to install and use
J
Joseph · June 20, 2026
Easy
M
Marcus · May 23, 2026
I’ve been using a 10G Esim in Japan it has been great
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