This is a market research notice for a potential single-award IDIQ contract to repair and replace roof systems at multiple U.S. Government installations in the Kanto Region of Japan. The work includes related tasks such as flashing, gutters, and asbestos sampling at specific sites including Yokosuka, Yokohama, Tokyo, and Atsugi. The anticipated contract would have a five-year ordering period. The aggregate contract value is up to JPY 5,000,000,000, with individual task orders typically ranging from JPY 1,000,000 to JPY 250,000,000.