Pedzisa mutsara unotevera: "I-401" uye "Segundo" vakasvika muSagami Bay pamhenderekedzo yeHonshu pa05:00 musi wa31 August 1945. Mureza weAmerica wakasimudzwa pa"I-401", uye Nambu akapa mukuru mukuru anotungamirira vashandi vechikepe chemubayiro ne"katana" mbiri sechiratidzo chokuzviisa pasi. Gare gare muzuva racho, vashandi vatsva vomutambo wepasi pegungwa vakauya pa"I-401" ndokubvisa vashandi vomutambo we"Segundo", pashure pacho "I-401" yakaenda kuYokosuka ndokusungwa pamwe chete ne"I-14" pedyo ne"Proteus" uye gumi nemaviri US Navy submarines yakasarudzwa kuti imiririre US Navy Submarine Force pa
Mhemberero yokuzviisa pasi kweJapan muTokyo Bay. Pana 08:00 musi wa 1 Gunyana 1945, mureza wehondo yeImperial Japanese Navy wakaderedzwa, uye panguva yekunyorera musi wa 2 Gunyana 1945, Mutungamiri, Submarine Force, U.S. Pacific Fleet (COMSUBPAC), Mutevedzeri weAdmiral Charles A. Lockwood, akarayira kuti mureza wake wega uiswe pa "I-401".