The National Astronomical Observatory of Japan (NAOJ) is a leading research institution dedicated to the study of astronomy and astrophysics. Established in 2004, it operates several observatories across Japan, including the Subaru Telescope on Mauna Kea in Hawaii, which is known for its advanced imaging capabilities. NAOJ conducts various research projects and collaborates with international organizations to enhance our understanding of the universe. It also plays a crucial role in developing new astronomical technologies and instruments, contributing to significant discoveries in fields such as cosmology and planetary science.