Product Description
It is a data-only eSIM product that can be used in Japan.
We provide up to 5G data services through SoftBank and KDDI networks.
It can be used throughout Japan, including Okinawa and Hokkaido.
With a fixed-data plan that freely uses the entire purchased data capacity within the product usage period, Japan Free Travel·Business trip·It is suitable for a long stay.
🌐 Supported countries
🇯🇵 Japan (Japan)
📌 Support for Japan including Okinawa and Hokkaido
📡 Communication information
🏢 Supported carriers
SoftBank
KDDI
📶 Network
5G / 4G LTE
🌐 Network type
Roaming network
📞 Voice call
Not supported
💬 SMS text messages
Not supported
📱 Product form
Data-only eSIM
📌 Depending on the region and local network situation, it may be automatically connected to either SoftBank or KDDI.
📌 5G-supported areas and compatible terminals can be connected to 5G.
📌 Depending on the region and local communication environment, it can be connected via 4G LTE.
📦 Product information
✔ Japan dedicated eSIM
✔ Data-only fixed-data plan
✔ Use freely within the entire data capacity purchased
✔ Internet connection ends when the purchased data is exhausted.
✔ SoftBank·KDDI 5G support
✔ Japan Global Support (Okinawa·Including Hokkaido)
✔ Automatic connection to local support communication network
✔ No need to replace the real physical SIM card
✔ Easy installation with QR code or provided installation information
✔ a map·Translation·Traffic·Travel reservation app available
✔ Kakao Talk·LINE·WhatsApp is available
✔ Hot spot·Tethering is available
📌 Fixed-data plan is a way to freely use all purchased data within the product usage period.
📌 If you use all the purchased data, the Internet connection will be terminated.
📌 It is not a product where data is newly provided or reset every day.
📌 Japan Whole (Okinawa·It can be used in Hokkaido, but some mountainous·Communication quality may vary in island areas.
📱 Available services
✔ ChatGPT
✔ Google·Gmail
✔ YouTube
✔ Instagram·Facebook·TikTok·X
✔ Kakao Talk·LINE·WhatsApp
✔ Google Maps
✔ Apple Maps
✔ Translation app
✔ NAVITIME·Transportation apps such as Japan Travel
✔ JR reservation app
✔ a navigator·a hotel·Travel reservation app
✔ Internet banking app
📌 Access status and quality may vary depending on the local Internet environment and the operating policy of each service.
📌 Since this product is data-only, it does not support voice calls using regular phone numbers and SMS SMS.
📍 Recommended travel destinations
📍 Tokyo (Tokyo)
📍 Osaka (Osaka)
📍 Kyoto (Kyoto)
📍 Fukuoka (Fukuoka)
📍 Sapporo (Sapporo)
📍 Hokkaido (Hokkaido)
📍 Okinawa (Okinawa)
📍 Nagoya (Nagoya)
📍 Hiroshima (Hiroshima)
📍 Nara (Nara)
📍 Hakone (Hakone)
📍 Mt. Fuji (Mt. Fuji)
✈️ I recommend this kind of trip.
✔ Japan Free travel
✔ Tokyo business trip and business Travel
✔ Osaka·Kyoto trip
✔ Hokkaido winter Travel
✔ Okinawa vacation Travel
✔ Mt. Fuji Travel
✔ Around JR Nationwide Travel
✔ Japan long-term stay
✔ Japan study abroad
✔ Japan Car Rental Travel
⏰ Activation policy
✔ After installing eSIM, it will start using it when it is connected to the Japan local support network for the first time.
✔ You can freely use the entire data capacity you purchased within the product usage period.
✔ The exact availability period is applied based on the purchased product options.
📌 It is recommended to install eSIM in advance in a stable Wi-Fi environment before leaving the country.
📌 Do not use this eSIM as a mobile data line before arriving at Japan.
📌 Japan Locally, you need to select this eSIM as a mobile data line and turn on the data roaming function to connect normally.
📌 This product is a fixed-data plan and the data is not reset every midnight or 24 hours every day.
📱 Things to check before use
✔ The device you are using must support eSIM.
✔ The carrier must be an unlocked phone.
✔ It is recommended to use QR codes and installation information only for one device.
✔ Do not delete the installed eSIM profile arbitrarily.
✔ Please activate the data roaming function.
💸 Exchange and refund policy
✔ Within 30 days after issuance
✔ Cancellation / Refund / Return possible if unused
📌 Installed or activated eSIM·If activated, cancellation and refund may be restricted.
📌 Products with data may not be recognized as unused products.
📡 Hot spot·Tethering
✔ Hot spot available
✔ Tethering is available
📌 Availability may vary depending on the terminal and local communication environment.
⚠️ Communication information by region
It can be used stably in major cities such as Tokyo, Osaka, Kyoto, Nagoya, Fukuoka, and Sapporo.
This product is All over Japan including Okinawa and HokkaidoSupport.
However, the signal may temporarily weaken in mountainous areas, national parks, remote Islands, tunnels, and bullet train movement sections.
📌 If you visit Mt. Fuji climbing, alpen route, or remote island, it is recommended to save the offline map in advance.
❓ FAQ
Which communication network does Japan use?
Use SoftBank or KDDI network.
It is automatically connected according to the regional and local communication network situation.
Can I use Japan all over the country?
Yes.
All over Japan including Okinawa and HokkaidoYou can use it at.
However, communication quality may vary in some mountainous areas and remote islands.
What is a fixed-data plan?
It is a way to freely use the entire data capacity purchased within the product usage period.
It is not a product that resets data every day.
Tokyo·Osaka·Can I use it in Fukuoka?
Yes.
It can be used stably in major cities and tourist attractions.
Can I use it in Hokkaido?
Yes.
It can be used throughout Hokkaido, including Sapporo.
However, communication quality may vary in national parks and mountainous areas.
Can I use it in Okinawa?
Yes.
It can be used on the main island of Okinawa and major tourist areas.
Communication quality may vary in some outlying islands.
Can I use regular phone calls and SMS texts?
No.
This product is a data-only eSIM.
Data-based services such as Kakao Talk, LINE, and WhatsApp are available.


