. "Japanese submarine chaser Shonan Maru No. 7 (1938)" . . . . "Japanese submarine chaser Shonan Maru No. 7 (1938)" . "1938-08-03" . . . . "40.6" . . . "1938-03-26" . "1941-09-13" . "''Shonan Maru No. 7" . . "''Shonan Maru No. 7''" . . "Sunk by torpedo, 21 May 1944" . "8.2" . . . "1938-09-18" . .