The 海上保安庁 (Japan Coast Guard) is a maritime law enforcement agency responsible for ensuring the safety and security of Japan's waters. Established in 1948, it operates under the Ministry of Land, Infrastructure, Transport and Tourism. The agency's duties include search and rescue operations, maritime traffic control, and combating illegal activities such as smuggling and piracy. The 海上保安庁 also plays a crucial role in protecting the marine environment and conducting research on maritime safety. With a fleet of ships and aircraft, it monitors Japan's extensive coastline and territorial waters, ensuring compliance with international maritime laws and regulations.