A Japanese destroyer is a type of warship used by the Japan Maritime Self-Defense Force (JMSDF) and the former Imperial Japanese Navy. These ships are designed for various roles, including anti-submarine warfare, air defense, and surface combat. They are typically smaller and faster than cruisers, allowing for greater maneuverability in naval operations. Japanese destroyers are equipped with advanced technology and weaponry, such as guided missiles and torpedoes. They play a crucial role in Japan's maritime defense strategy, ensuring the protection of its territorial waters and contributing to international security efforts alongside allies like the United States.