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Mitsubishi Heavy Industries Nagasaki Shipyard (3) Mitsui Engineering & Shipbuilding Tamano Shipyard (1)
Japan Maritime Self-Defense Force
Takanami class
Asahi class
DD115: JPY84.4 billion $893 million (constant 2009 USD)
2009–2012
2012–present
4
4
4
Destroyer
5,000 tonnes standard 6,800 tonnes full load
150.5 m (493 ft 9 in)
18.3 m (60 ft 0 in)
5.3 m (17 ft 5 in)
10.9 m (35 ft 9 in)
COGAG , two shafts, four Rolls-Royce Spey SM1C turbines
30 knots (56 km/h; 35 mph)
200
ATECS (advanced technology command system) OYQ-11 ACDS FCS-3 A AAW system OQQ-22 ASW system NOLQ-3D EW system OPS-20C surface search radar
1 × Mk 45 Mod 4 127 mm (5 in)/54 gun 8 × Type 90 Anti-ship missile 2 × 20 mm Phalanx Block1B CIWS 2 × HOS-303 triple 324 mm (12.8 in) torpedo tubes Anti-Torpedo system 32-cell Mk 41 Vertical Launching System : RIM-162 ESSM SAM RUM-139 VL-ASROC (DD 115) Type 07 VL-ASROC (DD 116 to DD 118)
1 × SH-60K helicopter
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country of origin Japan 0 references
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 150.5 m | Wikipedia contributors | superseded |
Akizuki-class destroyer (2010) equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
JapanReported count for Akizuki -class. Service scope: Japan Maritime Self-Defense Force ships; does not replace a national total. 1 distinct quantity component(s) from the same source list; shared rowspan cells counted once. Explicit source inventory scope: active; no other stock status or total inferred. Count column(s): in service: 4. Origin: unstated. The listed variants/roles are the scope, not an immediately deployable count. The components do not establish one inventory census date; the stored date is the retrieved source snapshot.
Reported count for Akizuki -class. Service scope: Japan Maritime Self-Defense Force ships; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Excludes retired/reserve/on-order rows. Count column(s): in service: 4. Origin: unstated. The listed variants/roles are the scope, not an immediately deployable count. The components do not establish one inventory census date; the stored date is the retrieved source snapshot.