The Kagerō-class is a series of destroyers built for the Imperial Japanese Navy during World War II. Designed for speed and agility, these ships were primarily used for fleet escort and anti-submarine warfare. The class includes 19 ships, with the first launched in 1939, and they played a significant role in naval battles throughout the Pacific Theater. Each Kagerō-class destroyer was equipped with advanced weaponry for its time, including torpedoes and naval guns. They were named after various Japanese rivers, with notable examples like the Kagerō and Shiranui. The class was known for its effectiveness in night battles and fleet actions.