The National Astronomical Observatory of Japan (NAOJ) is a leading research institution dedicated to the study of astronomy and astrophysics. Established in 1988, it operates several observatories across Japan, including the Subaru Telescope located on Mauna Kea in Hawaii. NAOJ plays a crucial role in advancing our understanding of the universe through various observational and theoretical research projects. NAOJ is involved in international collaborations and contributes to major astronomical surveys and discoveries. It also focuses on developing advanced astronomical instruments and technologies, enhancing the capabilities of modern astronomy. The observatory aims to inspire future generations of scientists and promote public interest in space exploration.