Fast, reliable 4G/5G data across Japan. Activate instantly via QR code. No roaming fees. Works on all unlocked iPhones, Androids, and eSIM-compatible devices.
Choosing Epic eSIM means you are opting for convenience, affordability, and top-notch service. Our eSIMs allow for easy management of your mobile data without the need for physical SIM cards. This means no hassle of swapping SIMs and no fear of losing your physical card while exploring the beautiful landscapes of Japan.
With Epic eSIM, you not only save money by avoiding expensive roaming charges but also experience uninterrupted internet access which is vital for navigation, translation, and sharing your travel moments in real-time.
1. Choose a data plan tailored to your needs
2. Buy & receive your QR code instantly via email or SMS
3. Scan the QR code with your device to install your eSIM
4. Enjoy fast 4G/5G data anywhere in Japan, from urban centers to remote areas
Once you’ve completed these steps, you’ll have instant access to data services, allowing you to connect to your favorite apps and services without any delay.
Your Japan eSIM connects seamlessly to Japan’s top mobile networks, providing you with fast, reliable 4G/5G data throughout your stay:
• NTT Docomo – known for its extensive reach and reliability
• KDDI (au) – offers competitive speeds and connectivity options
• Rakuten Mobile – emerging provider that ensures affordability and great service
You can enjoy stable coverage in bustling cities like Tokyo, Osaka, and Kyoto, as well as in beautiful regions such as Sapporo, Fukuoka, and Okinawa. Whether you’re exploring urban attractions or the serene countryside, our eSIM guarantees you won’t miss a moment.
Additionally, using Epic eSIM means you can easily share your internet connection with family or friends traveling with you. This is particularly useful when navigating in a foreign country where access to maps or travel guides is essential. The ability to connect multiple devices enhances your travel experience, making it easier to plan your day and stay in touch with loved ones back home.
What is an eSIM?
An eSIM is a digital SIM that allows you to activate a mobile plan without having to use a physical SIM card. This technology simplifies the process of switching carriers and managing your mobile data, particularly when traveling abroad.
Yes. Our Japan eSIM works with all unlocked, eSIM-compatible devices including most iPhones, Samsung Galaxy, Google Pixel, Xiaomi, Oppo, and other modern smartphones.
Your eSIM connects to Japan’s top carriers: NTT Docomo, KDDI (au), and Rakuten Mobile. Coverage is excellent across cities and rural areas.
After purchase, you receive a QR code instantly. Go to your phone’s settings → Add eSIM → Scan QR code → Activate. The whole process takes 1–2 minutes.
Yes. You can keep your physical SIM for calls or WhatsApp while using your Japan eSIM for data.
Your plan activates only when the eSIM first connects to a Japanese network — not when you purchase it.
