Japan eSIM Plans
Choose your ideal eSIM plan for Japan
Network Coverage
NTT DocomoSoftBankKDDI (au)4G LTE5G
Excellent 4G/5G coverage in cities and most rural areas. Some mountain and remote island areas may have limited signal.
Things to Know
- •Japan eSIMs typically use NTT Docomo or SoftBank networks, both with excellent nationwide coverage.
- •Data-only eSIMs cannot make local calls. Use VoIP apps like LINE or WhatsApp for calls.
- •Install and test your eSIM before boarding your flight — airport Wi-Fi can be slow.
Alternative Costs
Airport SIM Card
$25–40 for 7 days / 3GB at airport kiosks
Pocket Wi-Fi
$40–70/week rental
Carrier Roaming
$5–10/day from most carriers