eSIM · Japan
Japan
From €3.46
Instant travel eSIM for Japan. Activate in 60 seconds with a QR code.
Read our full Japan eSIM guide →Pick your plan
Choose days + GB above. Pay once, no auto-renew.
Scan the QR
QR code sent to your email within minutes.
Land connected
eSIM activates on first tower contact at your destination.
What’s included
- ✓ 4G/5G on all supported networks
- ✓ Hotspot/tethering enabled
- ✓ Works on all unlocked eSIM devices
- ✓ 100% money-back guarantee if not activated
Plan details
- eSIM Type
- Digital eUICC profile
- Device Compatibility
- Works with eSIM-enabled, unlocked devices. Check our compatibility guide for details
- Setup Options
- Activate instantly with a QR code or enter your activation code manually
- One Device Only
- eSIM is linked to the first device it’s installed on and cannot be transferred
- Network Speeds
- Enjoy 5G and 4G LTE where available
- Unlimited Plans
- Includes 3GB of high-speed data per day. After reaching this daily allowance, speeds are reduced to a maximum of 1 Mbps upload and download for the remainder of the day. The high-speed data allowance refreshes automatically every 24 hours
- Hotspot Sharing
- Fully supported so you can tether freely with no extra steps
- Calls & Texts
- Supports Wi-Fi calling. Does not include traditional voice or SMS service
- APN Settings
- Automatically configured on installation
- Fair Use
- Intended for personal mobile use only
- Validity
- eSIM must be installed within 12 months of purchase
- Refund Policy
- Protected by a 100% money-back guarantee if your eSIM is not activated, excluding banking fees. If your travel plans change or your device is incompatible, you have up to 30 days from purchase to request a refund
- Customer Support
- Support available via website chat or email at support@worldcitisim.com
Why travelers choose an eSIM for Japan
Japan runs on data. From Tokyo's metro system to navigating the backstreets of Kyoto or catching the ferry in Hiroshima, your phone needs to work from the moment you land. Mobile data in Tokyo is ready from the moment you clear Narita or Haneda arrivals, with Osaka, Kyoto, Hiroshima, and Sapporo all on the same plan. Get an eSIM for Japan and skip the SIM card hunt entirely. No roaming fees, no paperwork — just mobile data that works.
Japan is one of the most navigation-intensive destinations in the world. Google Maps, Google Translate's camera mode, Hyperdia for trains, IC card top-up apps, and Suica or Pasmo management all need a live data connection. Without data, you are guessing at kanji signs and missing the last train. Japan also has very few traditional prepaid SIM options for tourists compared to most of Asia — the market has historically leaned toward pocket WiFi rentals, which means you are carrying an extra device, charging two things, and praying nobody steals it off your seat on the shinkansen. An eSIM removes all of that — you avoid roaming charges in Japan and have one less device to worry about. It is how most experienced Japan travelers handle connectivity now.
Are you a hotel owner in Japan?
Earn commission by offering eSIMs to your guests. No setup cost, no hardware.
Learn about the Hotel Partner Program →