. . "was an escort ship of the Imperial Japanese Navy during World War II. On 2 August 1944 Matsuwa was torpedoed and sunk by USS Harder (SS-257) in Hidai Bay."@en . "--02-20"^^ . . . . . . . "Japanese escort ship Matsuwa"@en . "was an escort ship of the Imperial Japanese Navy during World War II. On 2 August 1944 Matsuwa was torpedoed and sunk by USS Harder (SS-257) in Hidai Bay."@en . . . . . . .