Best sellerSIM DOCOMO 5GB + VOICE | FREE CALLS 24/24
SIM DOCOMO 5GB + VOICE is a mobile plan that combines high-speed data, voice calling, and SMS on the reliable NTT Docomo network. With 5GB of high-speed data every month, an official Japanese phone number, and free domestic calls (subject to plan terms), it is an ideal choice for users who prioritize voice communication, require moderate internet usage, and want an affordable, reliable mobile service for everyday life in Japan.
Category | Specification |
SIM Type | Data + Voice SIM (Mobile Data & Voice Calls) |
Network | DOCOMO |
High-Speed Data | 5GB per month |
Network Technology | 4G LTE / 5G (subject to coverage and device compatibility) |
Voice Calls | Free domestic calls within Japan (subject to plan terms) |
SMS | Supports sending and receiving SMS |
Japanese Phone Number | Included (070 / 080 / 090) |
SIM Size | Nano SIM |
Compatible Devices | Smartphones and tablets with Nano SIM support |
Coverage Area | Nationwide within the DOCOMO network coverage area |
Specifications
How to activate
Additional Information
AN AFFORDABLE COMMUNICATION SOLUTION FOR EVERYDAY USE
SIM DOCOMO 5GB + VOICE is designed for users who do not require a large amount of mobile data but still want the convenience of a full-featured Japanese voice SIM. With just one SIM card, users can browse the internet, make phone calls, send SMS, and use an official Japanese phone number for various local services.
It is a cost-effective solution that provides all the essential communication features while helping reduce monthly mobile expenses.
5GB OF HIGH-SPEED DATA EVERY MONTH
The plan includes 5GB of high-speed data, making it ideal for users with light internet usage or those who regularly connect to Wi-Fi at home, school, or work.
The monthly data allowance is suitable for:
Browsing websites and reading news.
Using LINE, Zalo, and Messenger.
Checking emails.
Navigating with Google Maps.
Mobile banking and digital payment apps.
Streaming music online.
Moderate use of social media.
Choosing the 5GB plan helps users save money while maintaining reliable internet access for everyday essentials.
FREE DOMESTIC CALLS 24/24
One of the key benefits of this SIM is free domestic calls within Japan, available 24/24 according to the plan's terms.
Users can conveniently call:
Family and relatives.
Colleagues.
Employers and companies.
Schools.
Landlords.
Business partners and customers.
This feature is especially valuable for people who rely on voice calls for work or daily communication, helping significantly reduce monthly calling costs.
OFFICIAL JAPANESE PHONE NUMBER
The SIM includes an official Japanese phone number (070 / 080 / 090), making it easy to access essential services while living in Japan.
It can be used for:
Receiving OTP verification codes.
Opening bank accounts.
Registering e-wallets.
Verifying online accounts.
Signing rental contracts.
Contacting government offices, companies, and schools.
A local Japanese phone number makes everyday life, work, and administrative procedures much more convenient.
RELIABLE CONNECTION ON THE DOCOMO NETWORK
The SIM operates on the NTT Docomo network, providing wide coverage and stable connectivity throughout Japan.
Reliable service is available in:
Cities.
Residential neighborhoods.
Schools.
Train stations.
Offices.
Industrial areas.
Many suburban locations.
Compatible devices automatically connect to 4G LTE or 5G, depending on network coverage and device capability, ensuring fast and stable internet performance.
SMS SUPPORT FOR ACCOUNT VERIFICATION
In addition to mobile data and voice services, the SIM supports sending and receiving SMS, making it easy to:
Verify bank accounts.
Register payment applications.
Receive OTP codes.
Log in to online services.
Use two-factor authentication (2FA).
This is an essential feature for anyone living, studying, or working in Japan.
QUICK INSTALLATION AND EASY TO USE
The SIM uses the Nano SIM format and is compatible with most modern smartphones.
Once activated, simply insert the SIM card into your device to start using:
High-speed internet.
Domestic voice calls.
SMS messaging.
Services that require a Japanese phone number.
No complicated setup is required, allowing you to get connected quickly and easily.
KEY BENEFITS
5GB of high-speed data every month.
Free domestic calls within Japan 24/24.
Official Japanese phone number (070 / 080 / 090).
Supports sending and receiving SMS.
Reliable connectivity on the DOCOMO network.
Supports both 4G LTE and 5G networks.
Affordable plan designed for essential daily usage.
Compatible with most smartphones using a Nano SIM.
