What eSIM data plan can I use for Japan?
eSIMania offers multiple prepaid data plans specifically designed for travelers visiting Japan, with options ranging from 1GB to unlimited data packages valid from 7 to 30 days.
- Japan-specific plans with 4G/5G coverage across all major carriers
- Regional Asia bundle plans covering Japan + 12 neighboring countries
- Special long-stay packages with up to 20GB monthly data
Pro Tip:
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All active plans appear automatically in your order history within 2 minutes of purchase. For connection issues:
- Confirm device compatibility in our compatibility guide
- Follow our step-by-step installation tutorial
- Check APN settings for SoftBank/Y!mobile networks
Plans updated daily - last Tokyo network test performed 2024-03-15. Speed may vary in rural areas.