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JSKaga

From Wikipedia, the free encyclopedia
Japanese aircraft (helicopter) carrier
For other ships with the same name, seeJapanese ship Kaga.
JSKaga (DDH/CVM-184)
History
Japan
Name
  • Kaga
  • (かが)
NamesakeKaga Province
Ordered2010
CostUS$1.05 billion
Laid down7 October 2013
Launched27 August 2015
Commissioned22 March 2017
Identification
Badge
General characteristics
Class & typeIzumo-class aircraft-carrying multi-role cruiser[2]
Displacement
  • 19,500 long tons (19,800 t) empty;
  • 27,000 long tons (27,000 t) full load
Length248 m (814 ft)
Beam38 m (125 ft)
Draft7.5 m (25 ft)
Propulsion
Speedmore than 30knots (56 km/h; 35 mph)
Sensors &
processing systems
  • OYQ-12 combat direction system
  • FCS-3 fire control system
  • OPS-50AESA radar
  • OPS-28 surface-search radar
  • OQQ-23 bow sonar
Electronic warfare
& decoys
  • NOLQ-3D-1 EW suite
  • Mark 36 SRBOC
  • Anti-torpedo mobile decoy (MOD)
  • Floating acoustic jammer (FAJ)
Armament
Aircraft carried
  • 7 ASW helicopters and 2 SAR helicopters
  • 28 aircraft maximum

JSKaga (DDH/CVM-184) is anaircraft-carrying multi-rolecruiser of theJapan Maritime Self-Defense Force (JMSDF), which was previously classified as a multi-purpose operationdestroyer.[1][2][3] She is currently undergoing conversion, which is scheduled to be complete around fiscal year 2027.[4] She is the second ship in theIzumo class, the other beingJS Izumo.[5][6][7] Her namesake arises fromKaga Province (加賀国,Kaga no kuni) in present-dayIshikawa Prefecture.

The modern-dayKaga shares its name with aWWII-era aircraft carrier whentranscribed into English, but unlike her WWII-era predecessor, whose name was written inkanji (加賀), the newKaga is written inhiragana (かが).[8] She is also slightly longer than her World War II predecessor.Kaga andIzumo are the first aircraft carriers built by Japan since the end of World War II.Kaga was built as part of a wider Japanese military buildup, triggered by heightened Sino-Japanese tensions regardingthe contested ownership of theSenkaku Islands.

As of 2024[update], the first stage to convertKaga into a fixed-wing carrier capable of operating VTOL aircraft such as theF-35B has been completed.

Construction

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This sectionneeds expansion. You can help byadding missing information.(August 2015)

Kaga was intended to replace the agingShirane-classdestroyerKurama, based on the schedule outlined within the23 Mid-term Defence Capability Maintenance Plan to construct a 19,500-ton helicopter destroyer. Construction began at the Yokohama plant ofJapan Marine United on 7 October 2013, and the ship waslaunched on 27 August 2015, with the commissioning on 22 March 2017.[9] Construction of the ship before the aircraft carrier conversion cost¥115 billion (US$1.05 billion).[10][11]

Characteristics

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The ship can host up to twenty-eight aircraft,[citation needed] or 14 helicopters.[12] Japanese nomenclature calledKaga a "multi-purpose operation destroyer" and its main purpose in the past was destroying enemysubmarines.[13] Despite this, only 7anti-submarine warfare helicopters and 2search and rescue helicopters were planned for the initial aircraft complement. 400 troops and 50 3.5-ton trucks (or equivalent equipment) can also be carried.

Kaga'sflight deck has five helicopter landing spots that allow for simultaneous landings or take-offs. Like theIzumo,Kaga features noski-jump ramp for aircraft takeoff, instead using a long flat flight deck, in a similar manner to the USWasp-class andAmerica-classamphibious assault ships.[14]

Modifications

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In 2010,Forecast International reported that it looked like some original design features were intended to support fixed-wing aircraft, such as theBell-Boeing V-22 Osprey andLockheed Martin F-35 Lightning II;[15] as of 2019, bothKaga andIzumo are scheduled to be refit to accommodate the F-35BSTOVL variant during their sequential overhauls, which will take five-years, starting in 2022.[16]Kaga's reconstruction was speculated to begin as early as 2021.[17]

Kaga began her initial modifications in March 2022 at theJapan Marine United (JMU) shipyard inKure, Hiroshima Prefecture. The proposed modification ofKaga will be more extensive than for her sister ship (and significantly more expensive) and includes changes to the shape of the bow. The initial modification ofKaga was completed in early 2024 and is to be followed by a second modification to the ship's interior, which is expected to begin in late 2026 and be completed by the end of Fiscal Year 2027.[18][19]

Aircraft carried

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In 2019, it was reported that Prime MinisterShinzo Abe approved a¥26.2 trillion (US$238.72 billion) five-year defense budget, which included the upgrade ofIzumo andKaga and the purchase of a combined 147F-35A and F-35Bstealth fighters.[20]

According to the newspaperMainichi Shimbun, the Japan Air Self-Defense Force (JASDF) is planning to acquire a total of 42 F-35B variants: introducing 18 by FY2023, six in FY2024 and two in FY2025. This first batch are to be formed into a single squadron consisting of about 20 aircraft. Japan's Defense Minister,Nobuo Kishi, announced thatNyutabaru Air Base inMiyazaki Prefecture,Kyushu will host the F-35Bs. The base is located near the Southwest Islands, including Okinawa, and JMSDF'sKure Base inHiroshima Prefecture, which is Kaga's home port.[21]

Size

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Kaga is 814 feet (248 m) long anddisplaces 27,000 tons, making her the largest ship in theJapan Maritime Self-Defense Force. She is in the category of light carriers, such as Italy'sCavour, and sized similar to many nations' dedicated amphibious ships. She is considerably smaller than'super' aircraft carriers – theUSS George H.W. Bush, for instance, is 1,092 feet (333 m) long and over 100,000 tons.[13]

Air defense

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The ship is equipped with twoPhalanxCIWS (close-in weapon systems) and twoSeaRAM CIWS for her defense.[22]

History

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A USMC F-35B lands aboardKaga during training exercises in 2024
JSKaga atSan Diego Naval Base, October 2024

Kaga toured theSouth China Sea and the Indian Ocean during the Indo Southeast Asia Deployment (ISEAD) exercise in 2018 to bolster Japan's presence ingeostrategic waters, eventually sailing to the Philippines, Singapore, Indonesia, India, and Sri Lanka.[23][24]

During astate visit to Japan in May 2019,Donald Trump visitedKaga inYokosuka. During his visit, Trump made a speech in which he claimed that many of the United States's allies were taking advantage of itshigh defense budget by not spending enough on their militaries. Trump congratulated Japan for "...being a good ally and buying American..." and wished them success in the comingReiwa Era.[13]

Between October and November 2024,Kaga conducted F-35B Lightning II Joint Strike Fighter developmental tests off the coast of California in preparation for the arrival of Japan's ownF-35Bs.[25] The F-35Bs were fromAir Test and Evaluation Squadron 23 of theUnited States Navy, and the pilots were from the F-35 Patuxent River Integrated Test Force (Pax ITF). On 7 November 2024, theJapanese Maritime Self-Defense Force announced that the trials had been completed already.[26]

In popular culture

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Kaga's mascot is the personification ofher World War II-era predecessor inKantai Collection, where she is one of the most popular characters of the franchise. It began whenKadokawa Games shared official art onTwitter, depicting 1928 Kaga'sKantai Collection counterpart holding a scale model of the newKaga the day after she was launched.[27] It then continued whenKaga participated in the Indo Southeast Asia Deployment (ISEAD) exercise in 2018. Upon her return to Kure,Kantai Collection provided new art of their personification ofKaga wearing the new ship's insignia, with her rigging updated to match that of the new ship and featuring helicopters instead of World War II aircraft.[28]

Kaga is also featured in theMarvel Cinematic Universe filmCaptain America: Brave New World as part of the Japanese fleet contestingCelestial Island. She is the target of a brainwashed US Navy pilot'skamikaze run when hisF/A-18 runs out of missiles, and is saved by the titular Captain America,Sam Wilson.

Gallery

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  • JSKaga
  • JS Kaga right front view at Port of Kanazawa (15 July 2017)
    JSKaga right front view at Port of Kanazawa (15 July 2017)
  • Kaga stern view, July 2017
    Kaga stern view, July 2017
  • JS Kaga with INS Chennai during JIMEX 2020 exercise.
    JSKaga withINS Chennai during JIMEX 2020 exercise.
  • Kaga viewed from above after being modified to operate fixed wing aircraft
    Kaga viewed from above after being modified to operate fixed wing aircraft

References

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  1. ^abJapan Ministry of Defense."防衛省訓令第317号" [Directives No. 317 Japan Ministry of Defense](PDF) (in Japanese). RetrievedSeptember 17, 2025.
  2. ^abInaba, Yoshihiro."JMSDF changes its largest 'destroyer' classification from 'DDH' to 'CVM'".Naval News. RetrievedSeptember 18, 2025.
  3. ^Kusumoto, Hana; Wilson, Alex (10 April 2024)."Another Japanese warship is on its way to carrying F-35B stealth fighters".Stars and Stripes. Retrieved2024-04-11.
  4. ^Takahashi, Kosuke (2024-04-08)."Japan completes first stage of JS Kaga modification to operate F-35B".Naval News. Retrieved2024-08-09.
  5. ^"海自のヘリコプター搭載護衛艦、「かが」と命名".Asahi Shimbun (in Japanese). August 27, 2015. Archived fromthe original on March 7, 2016. RetrievedAugust 27, 2015.
  6. ^"新護衛艦「かが」:旧日本海軍の空母「加賀」 その違いは".Mainichi Shimbun (in Japanese). August 27, 2015. Archived fromthe original on August 29, 2015. RetrievedAugust 27, 2015.
  7. ^LaGrone, Sam (27 August 2015)."Japan Launches Latest Helicopter Carrier".USNI News.United States Naval Institute.
  8. ^"引渡式・自衛艦旗授与式|海上自衛隊 〔JMSDF〕 オフィシャルサイト".www.mod.go.jp. Retrieved2025-03-04.
  9. ^"海自最大の護衛艦「かが」進水 ヘリ9機を同時運用".Sankei Shimbun (in Japanese). August 27, 2015.
  10. ^Gady, Franz-Stefan (23 March 2017)."Japan Maritime Self Defense Force Commissions Second Helicopter Carrier".The Diplomat. Retrieved2021-04-24.
  11. ^平成24年度予算の概要Archived 2012-11-13 at theWayback Machine 防衛省、2頁
  12. ^Hardy, James (25 March 2015)."Japan commissions helicopter carrier Izumo".janes.com. Archived fromthe original on March 27, 2015. Retrieved20 May 2015.
  13. ^abcZennie, Michael (28 May 2019)."President Trump Visited Japan's Biggest Warship Since World World II. Here's What to Know About the JSKaga".Time.
  14. ^Takahashi, Kosuke (8 October 2020)."Japan's converted Izumo-class carriers will not feature a 'ski-jump' ramp for F-35B operations".Janes.Archived from the original on 2021-02-27.
  15. ^Forecast International (21 June 2010)."Details of New Japanese 'Helicopter Destroyer'".Defensetalk.
  16. ^Vavasseur, Xavier (21 August 2019)."USMC to Fly First F-35B from Japan's Izumo-class Aircraft Carriers".NavalNews.com. Retrieved28 October 2019.
  17. ^"Japan, US get major military exercise going amid growing Chinese activity".Free Malaysia Today. 26 October 2020.
  18. ^Takahashi, Kosuke (8 April 2024)."Japan Completes First Stage Of JS Kaga Modification To Operate F-35B".Naval News. Retrieved15 April 2024.
  19. ^Inaba, Yoshihiro (18 April 2022)."Japan Starts Conversion Work on Second Izumo-class DDH".NavalNews.com.
  20. ^"Japan orders more F-35s for its upgraded carriers".World Aviation & Defence News.
  21. ^Inaba, Yoshihiro (2021-07-20)."Japan's Izumo Helicopter Destroyer Modified To Operate F-35B Fighters".Naval News. Retrieved2021-07-20.
  22. ^"IHIMU、防衛省から平成22年度計画ヘリコプター搭載護衛艦を受注".Nikkei Shimbun. 13 April 2011. Retrieved18 September 2011.
  23. ^"Indo Southeast Asia Deployment 2018 (ISEAD18)". Japan Maritime Self-Defense Force. RetrievedNovember 14, 2023.
  24. ^Kubo, Nobuhiro; Kelly, Tim (July 4, 2018). Birsel, Robert (ed.)."Exclusive: Japanese helicopter carrier to tour South China Sea, Indian Ocean for two months".Reuters.Japan will send a large helicopter carrier to the South China Sea and Indian Ocean for a second straight year as it looks to bolster its presence in the strategic maritime region with annual tours, two Japanese officials said.
  25. ^Mahadzir, Dzirhan (10 September 2024)."Japan's Largest Warship Headed to California for F-35B Testing". USNI News. Retrieved15 November 2024.
  26. ^Mahadzir, Dzirhan (8 November 2024)."Japanese Big Deck JS Kaga Wraps California F-35B Trials". USNI News. Retrieved15 November 2024.
  27. ^Kantai Collection [@KanColle_STAFF] (August 27, 2015)."「加賀」さんのデザインを担当したしばふさんより、昨日進水した護衛艦「かが」、進水記念緊急描きおろしが到着しました!..." [Shibafu-san, who was in charge of the design ofKaga, has arrived with an emergency drawing commemorating the launch of the destroyerKaga that was launched yesterday!...] (Tweet) (in Japanese). RetrievedNovember 14, 2023 – viaTwitter.
  28. ^Kantai Collection [@KanColle_STAFF] (November 18, 2018)."海上自衛隊 護衛艦「かが」のご依頼により、「加賀」さん【かが】modeをお贈りしました..." [At the request of the Maritime Self-Defense Force destroyerKaga, we have sentKaga mode...] (Tweet) (in Japanese). RetrievedNovember 14, 2023 – viaTwitter.

External links

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Wikimedia Commons has media related toJS Kaga (DDH-184).
Retrieved from "https://en.wikipedia.org/w/index.php?title=JS_Kaga&oldid=1337062538"
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