Japanese air attacks on the Mariana Islands and anti-aircraft guns shot down about 37 Japanese aircraft during these raids. After the Marianas began to come under attack, the United States military stepped up its raids on the Japanese-held islands which could be used to launch raids on the B-29 bases. Particular attention was given to Iwo Jima, as it was correctly assumed that the Japanese aircraft which attacked the Marianas were flying from Japan and staging through the island en route to their targets. Following the first raid against Saipan in November, XXI Bomber Command B-29s were dispatched against Iwo Jima's airfields on November 5 and 8.
Attack on Kure (March 1945) whether it was a precursor to the landing on Okinawa or another attack against airfields. On 18 March Task Force 58's aircraft attacked 45 airfields on Kyushu. Few Japanese aircraft were found on the airfields, but large numbers attacked the American aircraft in flight. Other Japanese aircraft attacked Task Force 58, and lightly damaged the aircraft carriers and . The suffered more extensive damage after being hit by a bomb which killed 5 of her crew and wounded 26. A total of 110 Japanese aircraft were destroyed. American photo reconnaissance aircraft also operated over Japan on 18 March, and located