Best eSIM for iPhone 15 in Japan
Traveling to Japan? Your iPhone 15 is fully eSIM ready. Say goodbye to expensive roaming charges and physical SIM cards. Instantly download a prepaid data plan and get online the moment you land.
Available Japan Data Plans for iPhone 15
iPhone 15 + Japan Compatibility
Is the iPhone 15 compatible?
The iPhone 15 is eSIM + physical SIM and fully compatible with eSIM plans in Japan.
Network & Speed Analysis
Your iPhone 15 connects to SoftBank's network in Japan. It supports 5G on n77, n78 and n79, giving you full high-speed coverage. 5G is available in all major cities and most towns. Rural mountainous areas may have...
How to Activate
Go to Settings → Cellular → Add eSIM Scan the QR code from your email Follow the on-screen prompts to activate Your iPhone 15 supports dual eSIM + physical SIM, so you can keep your home SIM active In Japan, eSIM activation typically takes under 2 minutes once you scan the QR code.
SoftBank offers excellent coverage in Japan. Fast speeds in cities. Good coverage but slightly less rural than docomo.
Why choose eSIMSupra?
- ✅ Keep your Apple WhatsApp number active
- ✅ No physical SIM card to lose
- ✅ QR code delivered to your email
- ✅ Premium Japan 4G/5G speeds