Akizuki-class destroyer (2010)
| DD-115 Akizuki in Wakayama | |
| Class overview | |
|---|---|
| Builders | 
 | 
| Operators | Japan Maritime Self-Defense Force | 
| Preceded by | Takanami class | 
| Succeeded by | Asahi class | 
| Cost | 
 | 
| Built | 2009–2012 | 
| In commission | 2012–present | 
| Planned | 4 | 
| Completed | 4 | 
| Active | 4 | 
| General characteristics | |
| Type | Destroyer | 
| Displacement | 
 | 
| Length | 150.5 m (493 ft 9 in) | 
| Beam | 18.3 m (60 ft 0 in) | 
| Draft | 5.3 m (17 ft 5 in) | 
| Depth | 10.9 m (35 ft 9 in) | 
| Propulsion | COGAG, two shafts, four Rolls-Royce Spey SM1C turbines | 
| Speed | 30 knots (56 km/h; 35 mph) | 
| Complement | 200 | 
| Sensors & processing systems | |
| Armament | 
 | 
| Aircraft carried | 1 × SH-60K helicopter | 
The Akizuki class of destroyers of the Japan Maritime Self-Defense Force is intended to escort the Hyūga-class and Izumo-class helicopter destroyers, and safeguard the other Aegis-capable warships such as the Kongō class and Atago class. The destroyer provides defense against surface, airborne and undersea threats. The class was initially designated as "19DD", referring to a date on the Japanese calendar, specifically the 19th fiscal year of the Heisei period (2007).