Japan & South Korea eSIM: 3 GB, 30 days
$7.69 · instant delivery · activates when you land
The SimKit Japan & South Korea eSIM with 3 GB valid for 30 days costs $7.69 USD. It connects to KDDI/au and SoftBank with 5G where available. Install it by scanning a QR code, usually under two minutes, with no physical SIM to swap. You can top it up if you run low.
- Data
- 3 GB
- Validity
- 30 days
- Network
- 3G/4G/5G
- Top-up
- Supported
Works in all 2 Japan & South Korea destinations. See the full coverage list.
Frequently asked questions
How much is the 3 GB, 30-day Japan & South Korea eSIM?
This plan is $7.69 USD for 3 GB valid for 30 days in Japan & South Korea, delivered instantly by QR code.
Is 3 GB enough for 30 days in Japan & South Korea?
3 GB suits light daily use: maps, messaging and occasional browsing. For heavy streaming or hotspot use, pick a larger plan, or top up mid-trip.
Which networks does a Japan & South Korea eSIM use?
SimKit Japan & South Korea eSIMs connect to KDDI/au and SoftBank, with 5G available where the network supports it. You get the same coverage as a local SIM without swapping anything physical.
Is the Japan & South Korea eSIM 5G?
Yes. Where Japan & South Korea's networks offer 5G, SimKit eSIMs use it, falling back to 4G/LTE elsewhere. Speeds depend on your device and local coverage.
How do I install and activate a Japan & South Korea eSIM?
After you buy, SimKit shows a QR code. Scan it in your phone's cellular settings (or install it straight from the SimKit app) and the eSIM is ready, typically in under two minutes. Activate it when you arrive in Japan & South Korea.
When should I buy a Japan & South Korea eSIM?
Any time before you travel. The plan's validity only starts when the eSIM first connects to a network in Japan & South Korea, so you can buy as soon as you book, install on Wi-Fi at home, and it activates when you land.
Other Japan & South Korea eSIM plans
3 GB · 30 days · Japan & South Korea