eSIMプラン診断

Find out in 3 seconds! Diagnose the best plan for you

Here are some common concerns when choosing an eSIM for international travel!

  • Which eSIM plan should I choose?
  • How much data capacity do I need?
  • Which plan is best for the number of days?

With Good eSIM, you can quickly determine the best plan for you based on the number of days you're traveling.
Please select the number of days you wish to travel and use this information to help you choose the best plan for you.


Traveler data capacity guideline

Usage details Usage amount
Google Maps Approximately 100MB (enough for walking navigation all day)
*300MB or more required to view Street View or restaurant menu photos
Social Media Approximately 200MB (about 10 minutes)
*Reels and videos exceed 2GB per day
YouTube Approximately 300MB (about 10 minutes)
*1.5GB or more if you use it heavily in one day

If you're traveling for 5 days, 5GB is safe.

Good eSIM Features

✅Start using immediately with a QR code. A QR code will be issued immediately after purchase.
*If you set it up in advance, you can start communicating immediately after arriving at your destination.
✅A wide range of plans You can choose the best plan based on the number of days of your trip and the amount of data you want to use.
✅Japanese language support
Don't worry if you're new to eSIM. We provide comprehensive support in Japanese.

*You can set it up after arriving at your destination if you have access to Wi-Fi, but we recommend setting it up in advance.

Choose the best eSIM plan for your trip and enjoy comfortable overseas internet access!

Good eSIMおすすめプラン