About Us
Connecting Travelers to Japan and Beyond
Global Advanced Communications (GAC) is a mobile connectivity service operated by COOCOM Co., Ltd., a travel company established in Tokyo, Japan, in 1998.
With over 25 years of experience in the travel industry, COOCOM offers a range of services including car rental reservations, membership-based hotel booking with exclusive discounts, airport taxi reservations, and tour guide services.
Building on this experience, GAC provides convenient eSIM and mobile Wi-Fi solutions to help travelers stay connected in Japan and around the world.
Stay Connected, Travel with Confidence
Whether you're navigating unfamiliar streets, checking transportation information, staying in touch with loved ones, or sharing your travel experiences, staying connected makes every journey easier.
At GAC, we aim to provide simple and convenient mobile connectivity solutions, allowing you to focus on enjoying your trip.
Company Profile
- Company Name
- COOCOM Co., Ltd.
- Established
- May 15, 1998
- Head Office
- Central Park Tower La Tour Shinjuku 405, 6-15-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo 160-0023, Japan
- President
- Takao Ushida
- Capital
- JPY 100,000,000
- Official Website
- https://www.coocom.co.jp/
Registrations & Credentials
- Registered Travel Agency in Japan
- Tokyo Governor Registration No. 2-4981
- Member of the All Nippon Travel Agents Association (ANTA)
- COOCOM is a registered member of ANTA, a Japanese travel industry association.
- PrivacyMark
- COOCOM obtained the PrivacyMark certification in November 2017, demonstrating its commitment to personal information protection.
Explore Our Travel Services
Discover more travel services operated by COOCOM.



