✅ Why choose a PlanJapan eSIM for your trip to Japan?
The PlanJapan eSIM is the simplest way to stay connected in Japan. In a few clicks you receive a QR code by email and activate your data connection the moment you land.
Why PlanJapan?
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✅ 100% online activation, instant.
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✅ Stable connection on Japan's best networks (SoftBank or NTT Docomo).
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✅ Three plans adapted to every traveller:
🔹 10 GB – for short stays
🔹 20 GB – for comfortable browsing over 1 to 2 weeks
🔹 50 GB – for long-stay travellers or heavy users
📱 Is my phone compatible with the PlanJapan eSIM?
PlanJapan works on every recent smartphone that supports eSIM.
📌 Compatible models:
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iPhone XR and newer
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Samsung Galaxy S20 / S21 / S22 / S23 / S24 / S25
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Google Pixel 3 and later
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Huawei P40, Mate 40 Pro
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Other recent Android models
To check: Settings > Cellular > Add Cellular Plan.
🧳 When and how to buy a PlanJapan eSIM?
You can buy your eSIM from home before departure or once you arrive in Japan, on the PlanJapan website.
🛒 Purchase steps:
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Pick your plan: 10 GB, 20 GB, or 50 GB.
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Complete your payment online.
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Receive your QR code by email immediately.
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Install and activate the eSIM in under 2 minutes.
💡 Pro tip: install it before your flight and activate it on arrival.
🔧 How to activate your PlanJapan eSIM?
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Connect to Wi-Fi (airport, hotel, home).
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Scan the QR code received by email.
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Accept the new cellular plan on your device.
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Activate the PlanJapan mobile line.
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Enjoy Internet in Japan immediately.
🕓 The validity counter starts from activation. Only activate once you land.
🌐 What coverage does PlanJapan offer?
PlanJapan eSIMs run on Japan's top mobile networks (SoftBank or NTT Docomo). Expect:
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Excellent city coverage: Tokyo, Osaka, Kyoto, Hiroshima.
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Strong signal in the countryside, mountains and rural areas.
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Stable connection on trains, including the Shinkansen.
🚄 Perfect for Google Maps, social media, YouTube, email and video calls.
💡 Our tips to make the most of your PlanJapan eSIM
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🔋 Disable automatic updates to save data.
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📶 Use Wi-Fi whenever possible.
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🌍 Download offline maps before visiting sites.
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📈 Monitor your usage in the device settings.
❓ FAQ — Frequently asked questions
Can I make phone calls with my PlanJapan eSIM?
Yes, via apps like WhatsApp, FaceTime or Messenger. PlanJapan plans are data-only.
Can I keep my home SIM active?
Absolutely. PlanJapan works as a second line. Keep your home SIM to receive bank SMS codes and calls.
What if I switch phones?
The eSIM is tied to one device. To change devices, a new eSIM is required.
🎌 Conclusion: travel Japan stress-free with PlanJapan
With PlanJapan, you stay connected across Japan without worrying about Wi-Fi, roaming fees or physical SIM cards.
🛒 Our available eSIM plans:
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🔹 10 GB – ideal for short stays or light users
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🔹 20 GB – perfect for 1 to 2 weeks of standard travel
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🔹 50 GB – for heavy users or long stays
➡️ Order your PlanJapan eSIM today and travel with peace of mind.