Data SIM Service
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Experience Data SIM
Felix data SIM plans use SoftBank, Rakuten, and Docomo networks and offer 50GB, 100GB, and 300GB options. Communication standards, service areas, and actual speeds vary by network, device, signal conditions, and congestion. Voice calling and SMS availability, service period, renewal terms, data reset date, and conditions after exceeding the data allowance vary by plan, so please check before applying.
SoftBank Data SIM
This is a Felix data SIM using the SoftBank network. Actual communication speed and service area vary by device, location, signal conditions, and network congestion.
Before use, check device compatibility, SIM size, whether APN configuration is required, and the setup method.
Voice calling and SMS availability vary by plan. Check the specifications of the SoftBank 50GB plan before applying.
After the SIM arrives, check the enclosed instructions or Felix setup guide for activation and APN configuration. Activation timing varies depending on the application and delivery status.
Docomo Data SIM
This plan supports 4G and 5G on the Docomo network. 5G availability varies by compatible device, contract details, and service area.
Service availability varies by region, indoor environment, terrain, and signal conditions. Check Docomo’s latest coverage information before use, including for mountainous areas and remote islands.
To start using the service, insert the SIM into your device and configure the APN if required. Check the Felix setup guide for activation instructions.
An unlocked device compatible with Japanese frequencies and communication standards is required. Check device compatibility before applying.
Data allowance and billing period vary by plan. Check the communication conditions after exceeding the allowance and the handling of additional data before applying.
Service period, renewal terms, data reset date, and whether the SIM must be returned vary by plan. Check before applying.
Rakuten Data SIM
This plan supports 4G and 5G on the Rakuten network. Actual speeds vary by compatible device, service area, signal conditions, and network congestion.
Data allowance and billing period vary by plan. Check the communication conditions after exceeding the allowance and the handling of additional data before applying.
Service area and roaming availability vary by contract details and region. Check the latest coverage information before use.
Applications and inquiries for the plans on this page are handled by Felix. This is not an application guide for Rakuten Mobile stores.
Service period, renewal terms, data reset date, and communication conditions after exceeding the allowance are defined for each plan. Check before applying.
Please confirm compatible devices, SIM size, tethering availability, and APN setup instructions before applying.
eSIM is a separate product. Its specifications and activation process differ from the Rakuten 300 GB physical SIM on this page.
Before applying, please check Felix's guidance for displayed prices and discount eligibility, period, and quantity.
Recommended Products
SoftBank
SoftBank 50GB SIM (30 Days)
50GB data SIM on SoftBank for 30 days. ¥2,680 (tax included per 30 days). Before applying, check validity start, auto-renewal, data reset, post-limit speed, voice/SMS support, APN setup, and compatible devices.
Rakuten
Rakuten 300GB (Monthly)
Rakuten data SIM with 300GB/month. ¥3,780/month, tax included. Before applying, check the reset date, post-limit conditions, voice/SMS, tethering, APN setup, and compatible devices. Speed and connection vary by area, device, time, and congestion.
Docomo
Docomo 100GB (Monthly)
Docomo data SIM with 100GB/month. ¥3,780/month, tax included. Before applying, check the reset date, post-limit conditions, voice/SMS, tethering, APN setup, and compatible devices. Speed and connection vary by area, device, time, and congestion.
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