CTW Cayman operates a web-based gaming platform in Japan and Singapore.

The company's flagship HTML5-based G123.jp platform offers free-to-play games which removes common barriers to gameplay, such as downloads, installations, and mandatory registrations, ensuring that seamless, instant access is available to players worldwide across different types of devices, including mobile devices beyond just PCs. It provides access to IP-related content for game development, online game distribution, game development support, game marketing and advertising services, and customer support services.

In addition, the company owns art and design, and research and development centers.

The company was founded in 2013 and is headquartered in Tokyo, Japan.

CTW Cayman operates as a subsidiary of CTW (BVI) LTD.