TACT-2BRBE (Tactical Automated Command and Control System - 2nd Battalion, Regiment Base Element) is a real-time tactical command and control system developed by Japan's Ministry of Defense to support military operations. It provides commanders with full situational awareness, real-time tactical information, communication, and coordination capabilities. The system consists of radio and radar terminals, an advanced computer system, and a secure encrypted digital data network. It also incorporates a wide range of analytical tools and software for analyzing battlefield situations. The system was developed as part of the "Ninigi" defense modernization plan, and is currently used by selected units in the Japan Ground Self-Defense Force.