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Dr. Andre Stridiron, Program Manager, Pacific Multi Domain Training and Experimentation Capability (r), converses with Japan Self Defense Force personnel (l to r) Col. Mishima Takeshi, Director, 2nd Force Structuring Division (Space & Cyber), ASO, Maj. Hayashi Tsuyoshi and Lt. Col. Ishida Takama at the U.S.-Japan Interoperability Management Board 25-2 closing plenary session at Marine Corps Base Hawaii, October 23, 2025. The Interoperability Management Board is a cornerstone of U.S.-Japan defense cooperation, providing a platform for both nations to enhance their ability to work together in the critical areas of Command, Control, Communications, and Computers (C4).