The Niimi Forestry Office Building, completed in 1991, stands as a notable example of late twentieth-century Japanese institutional architecture. Located in Niimi, Okayama Prefecture, this administrative structure was designed by architect Masaki Nitta. The building exemplifies thoughtful office design tailored to meet the specific operational needs of a forestry administration facility. Its architectural approach reflects the design principles and construction standards prevalent in early 1990s Japan, making it a representative work of this period's public building design. The structure demonstrates how functional administrative spaces can be executed with architectural consideration and professional design expertise.