【NTT Docomo Network 365-Day 20GB High-Speed Data SIM】
 
This is a prepaid SIM card that allows for 20GB of high-speed data communication over 365 days.
 
With the NTT Docomo network (IIJ Docomo line), you can enjoy stable and high-speed communication across a wide area in Japan.
 
*The service will end once the purchased data capacity is fully consumed.
 

 
・Data only (Voice calls and SMS are not supported).
 
・In Japan, please use this service on devices that bear the Technical Conformity Mark (Giteki Mark).
 
・Usage Period: 365 days from the date of the first data communication after inserting the SIM card and completing setup.
 

 
■ Important Notes
 
・New setups cannot be performed every Tuesday from 21:00 until the following Wednesday at 9:00 (JST) due to scheduled system maintenance.
 
・If no communication is detected for 60 days from the last confirmed communication date, the service may be suspended.
 

 
【Top-up (Recharge) Available】
 
This product supports recharging. Without changing any settings, you can top up according to your needs via the dedicated site—whether it's adding a new plan or just adding more data/days.
 

 
Dedicated Top-up Site: https://ppsim-charge.com/
 
1. Click "Recharge Now" on the site.
 
2. Enter your ICCID (SIM number) and select your desired plan.
 
3. Select your payment method and complete the order.
 

 
【Compatible SIM Size】
 
3-in-1 (Switchable between Standard, Micro, and Nano sizes)
 

 
【Product Package】
 
SIM Card / SIM Ejector Pin / Multilingual Manual (Japanese, English, Chinese)
 
【Compatible Devices】
 
Available for SIM-free iPhones, smartphones, Wi-Fi routers, tablets, and 4G/LTE-compatible PCs.
 
Tethering (Hotspot) is also supported.
 

 
【Supported Frequency Bands】
 
・4G/LTE: Band 1 / 3 / 19 / 21 / 42
 
【Setup Method】
 
Remove the IC part of the SIM card and insert it into your device.
 
・Android Devices: Please follow the manual to configure the APN settings on your device.
 
・iPhone/iPad: While connected to Wi-Fi, please download and install the profile via the QR code in the manual.
 
*If you are currently using another low-cost SIM (MVNO), please delete the existing profile beforehand.
 
【No Complicated Contracts! Full Support Provided】
 
Activation, personal authentication, credit card registration, contracts, and administrative fees are all unnecessary.
 
DHA Corporation Co., Ltd. is a Japanese MVNO (Virtual Mobile Network Operator, Registration No. A-30-16419).
 
We provide end-to-end service from sales to support, with assistance available in Japanese, English, and Chinese.
 
If you have any questions, please feel free to contact us.