Hatsuo Hidaka

was an officer and ace fighter pilot in the Imperial Japanese Navy (IJN) during the Second Sino-Japanese War and the Pacific theater of World War II. Graduating from Kasumigaura Naval Air Group in November 1934, Hidaka joined the first division, the 15th Air Group bound to Hankou as a Petty Officer, 3rd Class on November 1, 1937 bound to Hankou with the flight time of 1,040 hours. During May and July 1943, Hidaka was stationed at Truk Island and often flew to Rabaul airfield on New Britain.

In aerial combat over China on 4 July 1943 departing from Buin air field on Bougainville Island, destroyed two and hit one under the command of Senior Lieutenant Masao Shimada; On 5 July 1943, they destroyed four P-39 near Munda, Solomon Islands. he was officially credited with destroying 11 enemy aircraft. Hidaka survived World War II.