eSIM Details
- Network: KDDI, Softbank
- Speed: 4G, 5G
- Hotspot: Yes
- Service: Data Only
- Activation: Starts on first data usage

Plans changed? We've got you.
If your eSIM goes unused for 6 months,
we'll refund you no questions asked.
Clear prices
You won't receive unexpected roaming charges
Global coverage
Available in over 190+ countries worldwide
Easy setup
Get connected in just a few simple steps
Experience the blend of tradition and modernity in Japan with the convenience of our eSIM. Perfect for travelers, our eSIM for Japan offers a reliable and hassle-free mobile connectivity solution. Enjoy high-speed internet, clear voice calls, and extensive coverage, whether you’re navigating the bustling streets of Tokyo, exploring the historic temples of Kyoto, or soaking in an onsen in Hokkaido.
Activating your eSIM is fast and easy, allowing you to get online within minutes of arrival. Forget the trouble of physical SIM cards and embrace the simplicity of digital activation. Our flexible data plans cater to your travel needs, offering excellent value whether you’re on a brief visit or an extended stay.
From the neon lights of Shibuya to the peaceful gardens of Nara, our eSIM ensures you can effortlessly share your experiences, use maps and travel apps without interruption, and stay in touch with loved ones. With reliable service and outstanding customer support, our eSIM guarantees a smooth and enjoyable travel experience.
Enhance your trip to Japan with our eSIM, providing the seamless connectivity you need to focus on your adventures. Stay online, explore confidently, and enjoy every moment in this fascinating and diverse country.
Physical SIM
eSIM
eSIM
Physical SIM
Frequently asked questions
Find helpful information to answer your questions
An eSIM is an embedded SIM card that allows you to activate a cellular plan without needing a physical SIM card. With Roamic, you can purchase your eSIM online, scan the provided QR code, and instantly activate your data plan, enabling seamless connectivity in over 190 countries.
To install the Roamic eSIM, simply purchase your eSIM plan online. You will receive a QR code via email. Scan this code with your eSIM-compatible device to activate the plan. Detailed installation instructions are provided to ensure a smooth setup process.
Roamic eSIMs are compatible with most eSIM-enabled devices, including the latest models of smartphones, tablets, and wearables. Please check our compatibility list on the website or consult your device's specifications to confirm eSIM support.
Yes, using an eSIM with Roamic does not affect your existing phone number. You can continue using your primary number for calls and texts while enjoying unlimited data with Roamic eSIM.
Roamic provides 24/7 customer support to assist you with any questions or issues you may encounter. Our dedicated team is available via live chat, email, and phone to ensure you have a smooth and enjoyable experience with our service.
Wherever you go, Always stay Connected!
Experience seamless international travel with Roamic eSIM. Stay connected anywhere, anytime without the hassle of physical SIM cards.