 Ramba uchinyora ndima iyi - Kusiyana nenhamba huru yezvinotenderera pasi pegungwa zvaishanda kumahombekombe ekumabvazuva, chikepe chimwe bedzi cheJapan chakanga chakatumirwa kuzorwisa mhenderekedzo yokumadokero yeAustralia. Musi wa21 Ndira 1943, yakasiya nzvimbo yayo kuSurabaya, East Java, yakananga kuWestern Australia. Submarine iri pasi paLt. Cdr. Kennosuke Torisuakapiwa basa rokugadzira kutsausa kuti abatsire kubviswa kwemauto eJapanekubva kuGuadalcanal zvichitevera kukundwa kwavo ikoko. Chimwe chikepe chepasi pemvura chakanga chaita bhomba rokutsausa kuCocos Keeling Islands pana December 25, 1942. 