The Akatsuki-class destroyer (暁型駆逐艦) is a sub-class of the Fubuki-class Destroyer; however, the IJN kept the improvements made a secret, and did not officially designate these four destroyers as a separate class. | The Akatsuki-class destroyer (暁型駆逐艦) is a sub-class of the Fubuki-class Destroyer; however, the IJN kept the improvements made a secret, and did not officially designate these four destroyers as a separate class. |