Pedzisa mutsara unotevera: Ro-33 yaiva Imperial Japanese Navy "Ro-33"-class submarine. Yakagadziriswa uye yakatumirwa muna October 1935, yakashanda munguva yeHondo Yenyika II muSouth China Sea, Indian Ocean, uye kumaodzanyemba kwakadziva kumadokero kwePacific Ocean uye yakashanda mukutsigira mauto eJapan muSouth China Sea.
kupinda muBritish Malaya, kupinda muJava, Hondo yeGungwa reCoral, hondo yeGuadalcanal, uye hondo yeNew Guinea. Yakanyura muna August 1942 panguva yokurinda kwayo kwechishanu muhondo.