. "The 4th Air Group (\u7B2C\u56DB\u822A\u7A7A\u968A, Dai Yon K\u014Dk\u016Btai) was a land-based bomber aircraft unit of the Imperial Japanese Navy Air Service (IJNAS) during the Pacific campaign of World War II. The unit was formed on 10 February 1942 and flew the Mitsubishi G4M Rikko Navy Type 1 Attack Bomber aircraft."@en . . "1942Z"^^ . . . . . . . . . "4th Air Group"@en . . "Bombersupport" . . "1942Z"^^ .