Japan eSIM

🗾 GTeSIM for Japan

Experience Japan's cutting-edge connectivity with seamless 5G/4G coverage across the islands. Stay connected from the neon streets of Tokyo to the historic temples of Kyoto—all with one simple eSIM.

🌍 Coverage

Country: Japan

• Full network coverage nationwide
• All taxes included — no hidden roaming charges

⚠ Coverage may exclude some remote areas. Confirm with customer support before purchase.

⚡ Network & Hotspot

• Carrier: SoftBank, docomo, Rakuten Mobile.
• Speed: 5G/4G
• Plan Type: Data Only (No calls or SMS)
• Tethering / Hotspot: Supported

📦 Data Packages

Flexible plans to suit your travel needs:

• From 500MB/day to 50GB high-speed data
• Once the included high-speed data is used, speed is reduced to 128kbps

• Unlimited data plan with no data cap.

📱 Supported Devices

Works on eSIM-enabled, carrier-unlocked devices.
👉 Check full list of supported devices

⚠ Make sure your device supports eSIM before purchase. Unsure? Contact our support team.

🧩 Installation Process

Simple Setup – No Physical SIM Required

1️⃣ Place your order

Your eSIM QR code will be sent instantly via email.

2️⃣ Scan & install using Wi-Fi

Use a stable Wi-Fi connection to scan and install the eSIM.

3️⃣ Enable data roaming at your destination

Once in Japan, turn on data roaming—connection is automatic.

✅ No eKYC or ID verification required

⏱ Installation takes just minutes

⏰ Validity

• Starts when connecting to any supported network
• Daily reset based on UTC+8 timezone

🔔 Refund Policy

• Technical Issue: Refund available within 48 hours after activation if the eSIM cannot be activated or used due to a GT eSIM technical issue (Proof required, subject to verification)
• Before Activation: Refund available before installation/activation, with a 10% service fee deducted
• After Activation: No refund once the eSIM is successfully activated (unless required by law)

✈️ Suitable for Multiple Use Cases

Ideal for navigating the bustling metropolises of Tokyo and Osaka, exploring the cultural treasures of Kyoto and Nara, skiing in Hokkaido, or relaxing on Okinawan beaches. Perfect for tourists using maps and translation apps, business travelers, international students, or digital nomads working remotely—enjoy reliable high-speed internet across Japan's diverse landscapes.

🧩 Installation Process

Simple Setup – No Physical SIM Required

Buy Now • Activate Anytime Within 60 Days

Buy now, use later. You can install your eSIM at any time, but only turn it on when you actually need it.

You must activate your plan within 60 days of purchase. After that period, it will activate and expire automatically.

3 Simple Steps to Get Connected

1️⃣ Place your order

Your eSIM QR code will receive it via email or in the GTeSIM app inbox after payment.

2️⃣ Scan & install using Wi-Fi

Use a stable Wi-Fi connection to scan and install the eSIM.

Once scanned, the eSIM is added to your phone.

To install manually, go to Settings > Cellular/Mobile Data > Add eSIM > Use QR Code.

3️⃣ Enable data roaming at your destination

After arriving at the destination, turn on data roaming—connection is automatic.

Go to Settings > Cellular or Mobile Data and find your GTeSIM line. Turn it ON.

Make sure Data Roaming is ON for your GTeSIM line.

That’s it! Your phone will automatically connect to the best available network. Enjoy your data!