Japan eSIM Plans
Instant activation, local data, and 24/7 support.
Buy now — install when you're ready
Your timer doesn't start at purchase. It starts when you install the eSIM on your phone for Japan. Buy weeks ahead, install when your trip begins, and lose zero days.
JapanJapan 3GB 15Days
JapanJapan 3GB 15Days (IIJ)
JapanJapan 3GB 30Days
JapanJapan 3GB 30Days (IIJ)
JapanJapan 5GB 30Days
JapanJapan 5GB 30Days (IIJ)
JapanJapan 3GB 15Days (nonhkip)
JapanJapan 3GB 30Days (nonhkip)
JapanJapan 5GB 30Days (nonhkip)
JapanJapan 10GB 30Days
JapanJapan 10GB 30Days (IIJ)
JapanJapan 10GB 30Days (nonhkip)
JapanJapan 20GB 30Days
JapanJapan 20GB 30Days (IIJ)
JapanJapan 20GB 30Days (nonhkip)
JapanJapan 50GB 30Days
JapanJapan 50GB 30Days (IIJ)
JapanJapan 50GB 180Days
JapanJapan 500MB/Day
JapanJapan 500MB/Day (IIJ)
JapanJapan 500MB/Day (nonhkip)
JapanJapan 1GB 7Days
JapanJapan 1GB 7Days (IIJ)
JapanJapan 1GB/Day FUP1Mbps
JapanJapan 1GB/Day (nonhkip)
JapanJapan 1GB/Day
JapanJapan 1GB/Day (IIJ)
JapanJapan 1GB 7Days (nonhkip)
JapanJapan 2GB/Day FUP1Mbps
JapanJapan 2GB/Day (nonhkip)
JapanJapan 2GB/Day
JapanJapan 2GB/Day (IIJ)
JapanJapan 3GB/Day
JapanJapan 3GB/Day (IIJ)
JapanJapan 3GB/Day (nonhkip)
JapanJapan 3GB/Day FUP1Mbps
JapanJapan 5GB/Day (nonhkip)
JapanJapan 3GB/Day FUP1Mbps (nonhkip)
JapanJapan 5GB/Day
JapanJapan 10GB/Day (nonhkip)
JapanJapan 10GB/Day
Activation in 3 steps
Works on any carrier-unlocked, eSIM-capable phone. No store visit.
1. Buy & receive QR
Pay at checkout. The QR code and activation details land in your email within a minute.
2. Install over Wi-Fi
Scan the QR from your phone's cellular settings and enable Data Roaming on the new line.
3. Land & connect
The plan connects to a local network automatically the moment you arrive.
Trouble after activation? iPhone 15 fixes · Full install guide
People also ask / FAQ
What plans are available for Japan?
We currently show 41 plans for Japan, with prices starting from $1.00. Available options range from 0.49 to 50 GB and 1 to 180 days, and some plans include daily unlimited data. Compare validity, data amount, and destination coverage before checkout so the plan matches your trip length and expected usage.
How do I install the eSIM after purchase?
After checkout, we email the QR code and setup details. Install it over Wi-Fi before you travel, then enable the new line in your phone's cellular settings when you arrive. Keep your primary SIM active if you need calls or SMS, and use the installation guide for step-by-step help on iPhone and Android.
Which networks does the eSIM use in Japan?
The plan connects to local partner networks in Japan. When carrier data is available, we show the operators we could identify for this destination, including NTT docomo, Rakuten Mobile, KDDI/au. Actual network selection can depend on signal, device support, plan routing, and local coverage, so check the carrier section before choosing a plan.
Which plan should I choose for my trip?
Choose a smaller plan if you mainly use maps, messaging, email, and light browsing. Pick a larger or longer-validity plan if you stream, use hotspot, upload photos, work remotely, or travel for more days. Compare the options above by data, validity, and price, or browse another country from the destinations hub.
What your eSIM connects to in Japan
Plans route through one or more of these local mobile networks, picked automatically by signal strength:
- NTT docomo5G
- Rakuten Mobile5G
- KDDI/au5G
- SoftBank5G
Coverage and speed depend on the local carrier's infrastructure and your device's band support. Rural and indoor coverage may fall back to 4G or 3G.
Traveling to Japan?
Network Reality
eSIMSupra connects to docomo, SoftBank, au (KDDI) networks in Japan, offering excellent coverage. 5G is available in all major cities and most towns. Rural mountainous areas may have LTE-only coverage. Band n79 is primarily in dense urban areas.
Activation Tip
Japan requires device registration for some MVNOs, but eSIMSupra connects directly to major carriers without additional paperwork. You must activate within 30 days of purchase.
Price Context
Pocket WiFi rental at Narita costs ¥800-1200/day. eSIMSupra plans start from ¥650.
How to Install & Activate eSIMSupra in Japan
Step-by-step video guide for travelers using eSIMSupra in Japan. Covers activation, network selection, and troubleshooting.
Is your device compatible?
Select your device below to see the Japan setup guide and best eSIM plans tailored for it.
Related guides
Learn more about eSIMs and find the best plan for your trip.
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Explore regions →Compatible phones
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Check device →How to choose a plan
Not sure how much data you need? Use our guide to pick the right plan.
Learn more →Planning a trip to Japan?Calculate exactly what you'll save.
Stop guessing. Use our interactive calculator to compare your carrier roaming fees vs. eSIMSupra rates.