Contract-Free 1-Year Long-Term Data SIM.
Now Powered by High-Speed 5G & Online Recharge Support!
Designed for planned, long-term use across a full year (365 days), this NTT docomo network prepaid SIM card now supports ultra-fast 5G connectivity and online recharge. Available in high-capacity options of 20GB, 50GB, and 100GB. Perfect for cost-conscious primary lines, smartphone secondary lines, tablets, in-car Wi-Fi, and IoT monitoring devices across a variety of scenarios.
With a direct connection to Japan's domestic network (Non-Roaming, direct docomo connection) without passing through overseas proxy servers, network latency remains low and connection is exceptionally stable nationwide. Web browsing, PC work via tethering, and video streaming run smoothly. If you run short on data or wish to extend your service duration, simply purchase a plan online to recharge without having to replace your physical SIM card.
[Service Features & Specifications]
- High-speed 5G / 4G / LTE connection via the extensive NTT docomo network
- Non-Roaming (Direct Japanese local connection) ensures low latency and stable performance for domestic Japanese apps and web services
- Three Data Options: 20GB / 50GB / 100GB (Validity: 365 days from the initial data connection)
- Continues connected: Even after the purchased data allowance is consumed, connection remains active at up to 32kbps within the 365-day validity period
- Tethering / Personal Hotspot supported (connect laptops, tablets, gaming devices, and multiple peripherals)
- Data-only service (Voice calls and SMS are not supported)
- No monthly contracts, identity checks, administrative fees, or cancellation penalty fees required
[About Plan Recharge (Adding Data & Extending Duration)]
This SIM card supports online recharge.
- Seamless Plan Replacement System:
Recharging on this product does not simply add raw data; it automatically transitions to the newly purchased plan (Days + Data allowance).
- Unused Data Rollover:
When you recharge while your current plan is still active, any remaining data balance will be combined and rolled over into the new plan without waste.
▶ Check Data Balance & Recharge Here:
https://dhamobile.jp/en/data/
[Supported SIM Sizes]
Multi-cut 3-in-1 SIM (Standard / Micro / Nano compatible)
[Package Contents]
- 3-in-1 SIM Card
- SIM Ejector Pin
- Multilingual Instruction Guide (English, Japanese, Traditional Chinese)
[Compatible Devices]
Carrier-unlocked smartphones, tablets, mobile Wi-Fi routers, and PCs.
*Certain devices such as Fujitsu Arrows, Motorola, and Rakuten brand models (Rakuten Hand / Mini) may experience network compatibility issues. For these devices, we recommend choosing our SoftBank network plans.
[Supported Frequency Bands]
- 5G: n78 (Main band) / n79 / n28 / n1 / n257
- 4G / LTE: Band 1 / 3 / 19 / 21 / 28 / 42
[Initial Setup Instructions]
1. Detach the appropriate SIM size from the card and insert it into your device's SIM slot.
2. Android Devices: Configure the APN settings according to the included manual.
3. iPhone / iPad: In most cases, network settings will configure automatically upon inserting the SIM card. If connection is not established automatically, install the APN configuration profile described in the manual.
*If you have previously used another Japanese MVNO SIM, please delete the existing APN configuration profile before setting up this SIM.
*Please use devices that comply with Japan's Technical Regulations Conformity (Giteki mark) when using in Japan.
[Reliable Direct Customer Support]
DHA Corporation is a licensed Japanese MVNO (Registration No. A-30-16419).
We oversee planning, network development, and customer care in-house, providing full support in English, Japanese, and Chinese. Should you have any questions regarding product selection or initial setup, our experienced team is always here to assist you.
