Product Description
This is the data USIM (USIM) product that can be used worldwide with Japan.
We provide a stable data environment using DOCOMO local network, the representative communication network of Japan.
📡 Communication information
🏢 Carrier
IIJ DOCOMO
📶 Network
4G LTE
🌐 Network type
Local network
📞 Voice call
Not supported
💬 SMS text messages
Not supported
📦 Product information
You can continue to use it at low speed and unlimited even after you have used up all the data provided for the day.
✔ ChatGPT can be used
✔ Google can be used
✔ X(Twitter) can be used
✔ Facebook can be used
✔ YouTube can be used
✔ TikTok can be used (iPhone available / some Galaxy limited)
✔ Instagram can be used
✔ You can use KakaoTalk and various banking apps.
🚀 QoS(reduced speed speed): 256kbps
📅 Product validity period: 30 days
📍 Recommended usage area
✔ Tokyo
✔ Osaka
✔ Kyoto
✔ Fukuoka
✔ Sapporo
✔ Nagoya
✔ Okinawa
✔ Hiroshima
✔ Kobe
✔ Country
✔ Universal Studios Japan
✔ Tokyo Disneyland
✔ Mount Fuji area
⏰ Activation policy
✔ Start using after the physical SIM card is installed and activated locally.
✔ Data reset time: Daily 00:00 Japan time (UTC +9)
Example)
If you activate it after arriving at the local area at 10 p.m. with Japan
→ 1 day deducted at midnight (24 o’clock) based on Japan time
→ After that, the data is automatically reset at 24 o’clock every day.
📱 Available models
✔ Smartphones released after 2015 when Country Lock was disabled
❌ Unavailable model
✔ Smartphones released before 2014
✔ Samsung A3 / J1 / J2 / J3
✔ LG X / V10
✔ Luna Phone
✔ Pantek
✔ Some Sony models
📡 Hotspot / Tethering usage guide
✔ Hot spot available
✔ Tethering is available.
📱 iPhone
establishment → Personal hotspot → “Allow other people to participate” Activation
📱 Android
establishment → Network and Internet → Hot spot and tethering → Activate Wi-Fi hotspot
※ There may be speed differences depending on the region and communication environment.
💸 Exchange and refund policy
✔ Within 30 days after issuance
✔ Cancellation / Refund / Return possible if unused
✔ Cancellation is possible before the item is shipped.
✔ Shipping fee charged for refunds after shipment
✔ Refund request is possible within 7 days from the date of purchase.
✔ Refunds are not available for expired products.
✔ Delivery delays by the courier company are not compensated separately.
❓ FAQ
Where can I use Japan nationwide?
Yes 😊
Tokyo, Osaka, Kyoto, Fukuoka, Sapporo, Okinawa, etc. are available throughout Japan.
Is it a DOCOMO network?
Yes 😊
This is an IIJ DOCOMO local network product using the representative carrier DOCOMO network of Japan.
Is ChatGPT and Google available?
Yes 😊
ChatGPT, Google, YouTube, Instagram, and KakaoTalk are available.
Does the Internet go down after the data is exhausted?
No 😊
You can continue to use it at a speed of 256kbps.
Is the hotspot available?
Yes 😊
It can be used with laptops and tablets.
Which kind of trip do you recommend?
✔ Japan Free travel
✔ Tokyo Travel
✔ Osaka Travel
✔ Kyoto trip
✔ Japan Business trip
✔ Japan One-month living
✔ Family trip
✔ Backpacking trip

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