Buuxi weedha soo socota: "I-401" iyo "Segundo" waxay yimaadeen Sagami Bay ee xeebta Honshu markay ahayd 05:00 subaxnimo ee 31kii Ogosto 1945. Calanka Mareykanka ayaa lagu taagay "I-401", Nambu wuxuu u soo bandhigay sarkaalka hoggaaminaya shaqaalaha abaalmarinta laba "katana" oo calaamad u ah is dhiibista. Maalintii dambe, shaqaale cusub oo abaalmarin ah oo ka yimid qandaraaska maraakiibta quusta ayaa yimid "I-401" waxayna ka qaadeen shaqaalihii abaalmarinta "Segundo", ka dib markii "I-401" ay u dhaqaaqeen Yokosuka waxayna ku xireen "I-14" meel u dhow "Proteus" iyo laba iyo tobanka maraakiibta badda ee Maraykanka oo loo doortay inay matalaan Ciidanka Badda ee Maraykanka ee Ciidanka Badda ee Maraykanka.
Xafladdii Japan ay isku soo dhiibeen ee Tokyo Bay. 08:00 ee 1 Sebtember 1945, calanka dagaalka ee Ciidanka Badda ee Boqortooyada Japan ayaa hoos loo dhigay, iyo intii lagu jiray xafladda is dhiibista 2 Sebtember 1945, Taliyaha, Ciidanka Badda, Ciidanka Badda Baasifigga ee Mareykanka (COMSUBPAC), Admiral Charles A. Lockwood, wuxuu amar ku bixiyay in calankiisa shaqsiyeed lagu taago markabka "I-401".