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High Quality. Flexible. Cost-Effective.

Accelerate Your Business with

DHA MOBILE's
Connectivity Solutions

One-stop optimization for domestic and international connectivity. Centered on Nippon SIM / DHA SIM, we offer tailor-made plans starting from a single SIM card to meet your exact business needs.

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Why Choose DHA MOBILE?

High-Quality Network

Premium Domestic &
Global Networks

In Japan, we operate on the NTT docomo network, ensuring extensive coverage even indoors, underground, and in rural areas. Internationally, we partner with top-tier local carriers in over 150 countries to deliver highly stable connections.

Advanced Solutions

Advanced Capabilities for
Specialized Needs

From high-upload capacity SIMs (for security cameras and live streaming) to IoT SIMs and fixed IP options, we provide specialized solutions bundled with optimal hardware to meet complex technical requirements.

Flexible Customization

Tailor-Made Flexibility
Starting from 1 SIM

Whether you need connectivity for just a few days or a specific data volume, we cater to niche demands that major carriers often turn down. We help you eliminate unnecessary costs by customizing plans starting from a single SIM.

Our Service Lineup

Domestic Connectivity:
Nippon SIM

Our flagship brand covering all business connectivity needs within Japan

  • Flexible Plans Tailored to Business Scenes Customize duration, monthly terms, and data volume freely for business trips, events, temporary construction sites, and more.
  • Advanced Support for Specialized Use Cases We provide optimal plans for unique business demands, including high-upload capacity SIMs for monitoring cameras/live broadcasting, and specialized IoT SIMs.
  • Instant Deployment with Zero Setup Fees Get connected on the same day with eSIM, or receive physical SIMs via fast shipping. No administrative fees or cancellation penalties apply.
View Nippon SIM Details
Nippon SIM

Global Connectivity:
DHA SIM

Our international brand supporting global business expansion

  • Coverage in Over 150 Countries We leverage our extensive global network to design and deliver the most cost-effective data plans based on your destination and duration.
  • Short-Term Business Trips & Conferences Secure high-quality connections only for the duration you need, without complex contracts. Ideal for sudden overseas travel and short stays.
  • Long-Term Relocation & Study Abroad Perfect for stays ranging from several months to over a year. We provide stable, reliable local connectivity at competitive corporate rates.
View DHA SIM Details
DHA SIM

Dedicated Devices:
DHA MOBILE
Cloud WiFi Router

Hardware solutions designed to maximize the convenience of our SIMs

Domestic Router "Air1"

Air1

Ideal for remote work, temporary offices, and emergency disaster stockpiling. The service period only starts counting down upon activation, making it perfect for emergency preparedness.

Standard Options: 365 Days - 30GB / 50GB / 100GB

Global Router "SIMO E1"

SIMO E1

Perfect for short to long-term business trips and international relocation. Utilizing physical SIM-free technology, it automatically connects to the strongest local network worldwide.

Standard Options: Europe, US, Asia - 7, 15, or 30 Days Unlimited

Solutions by Industry

Academia & Education

Academia & Education

Global Conferences & Fieldwork: Provide faculty and students with precise data volumes and durations for overseas travel. Remote Research Support: Deploy and manage home-based research connectivity within your strict budget limits.
Government & Public Sector

Government & Public Sector

Disaster Preparedness: Our activation-on-use system allows you to stockpile devices for emergencies without wasting the communication period. Short-Term Projects: Perfect for setting up temporary networks for elections, census surveys, and public events.
Enterprises & Corporations

Enterprises

Construction Sites & Events: Quick setup for temporary site offices or live product demonstrations at exhibitions. High-Upload Optimization: Tailored connectivity for data-heavy applications such as security cameras and live video streaming.

Co-Branding Case Studies

Yodobashi SIM X DHA MOBILE

Launched nationwide across Yodobashi Camera stores under the "Yodobashi x DHA MOBILE" brand. A high-quality domestic SIM requiring no complex registration, designed to meet high-capacity data demands.

JTA Special Campaign

Partnered with Japan Transocean Air (JTA) to offer exclusive travel data packages for passengers on the Naha-Taipei route, enhancing connectivity and convenience for regional tourism.

The DHA MOBILE Advantage:
Optimizing Costs & Operations

Smart Budgeting &
Procurement

  • Flexible Payment & Purchasing

    We adapt to your corporate procurement workflow, supporting prepaid bulk purchases for budget utilization, invoice billing (net terms), and credit card payments.

  • Custom Duration & Data Allocation

    From short-term events lasting just a few days to long-term projects spanning over a year, you can design and select the exact duration and data volume you need without waste.

  • Transparent, Flat-Rate Pricing

    Our prepaid solutions include all initial costs and usage fees. There are no hidden charges, administrative fees, or early termination penalties.

Effortless Operation &
Zero Management Hassle

  • No Contract Renewals or Returns

    Since our lines automatically terminate and do not require SIM card returns, you can eliminate the administrative burden of tracking renewals, cancellation deadlines, and lost hardware.

  • Minimal IT Burden on Site

    eSIMs can be activated instantly online. Our physical SIMs and WiFi routers are designed for plug-and-play simplicity, requiring no complex configurations on day one.

  • One-Stop Professional Support

    From selecting the right SIM/eSIM/router to daily operations, we provide tailored consultations and dedicated support to meet your corporate requirements.

Frequently Asked Questions

Is it possible to order starting from a single SIM card?
Yes, absolutely. At DHA MOBILE, we accommodate diverse business needs by offering customized plans starting from just a single SIM or eSIM.
What payment methods do you accept?
We support bank transfers (prepayment and invoice billing), credit card payments, and other flexible options aligned with your company's purchasing process.
Do we need separate SIMs when traveling to multiple countries?
No, we can provide multi-country regional plans. A single SIM or eSIM will keep you seamlessly connected across multiple destinations.
What kind of post-purchase support do you offer?
Our dedicated customer support team is fluent in English, Japanese, and Chinese, ready to assist you with everything from initial setup to troubleshooting.

Become a Partner /
Corporate Client

Looking to reduce your company's communication costs, integrate mobile connectivity into your existing services, or strengthen your product lineup?
DHA MOBILE provides highly flexible, robust support for your business that major carriers cannot match. Contact us today to discuss how we can help.

Contact Us / Request a Quote
Partner Program