The Chitose Air Group (Chitose

Kōkūtai A ''kōkūtai'' () was a military aviation unit in the Imperial Japanese Navy Air Service (IJNAS), similar to the Group (military aviation unit), air groups in other air arms and services of the time. Some comparable units included ''wing'' in th ...

) was an air group of the

Imperial Japanese Navy Air Service The (IJNAS) was the air arm of the Imperial Japanese Navy (IJN). The organization was responsible for the operation of naval aircraft and the conduct of aerial warfare in the Pacific War. The Japanese military acquired its first aircraft in ...

during

World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...

. The group was formed on 1 October 1939 at

Chitose Airfield , is a Japan Air Self-Defense Force base located in Chitose, Hokkaidō, adjacent to New Chitose Airport. It is the JASDF's primary base in northern Japan and tasked with monitoring Japan's maritime borders with Russia. It was also Hokkaidō's ...

Hokkaidō is the second-largest island of Japan and comprises the largest and northernmost prefecture, making up its own region. The Tsugaru Strait separates Hokkaidō from Honshu; the two islands are connected by railway via the Seikan Tunnel. The ...

equipped with Mitsubishi G3M Type 96 bombers. The group was later supplemented with Mitsubishi A5M Type 96 fighters. In December 1941, it was assigned to support Japanese Navy's 4th Fleet for operations in the central Pacific as part of the 24th Air Flotilla.Bullard, p.20. It was renamed the 201 Air Group in December 1942. Not to be confused with IJN Chitose.

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* {{Imperial Japanese Navy air units Groups of the Imperial Japanese Navy Air Service Military units and formations established in 1939 Military units and formations disestablished in 1942