Pedzisa mutsara unotevera: Mumazuva okupedzisira ehondo, "I-155" yakasarudzwa nokuda kwebasa re"Kaiten". Yakadzoswa mukutanga kwaAugust 1945, yakashongedzerwa ne "Kaiten" mbiri paOtsujima Naval Base uye yakarongerwa kuti ibve Hirao musi wa25 Nyamavhuvhu 1945 pamwe chete nechikepe chepasi pemvura sechikamu che "Shinshu-tai" ("Nyika yeVamwari Unit") Kaiten boka. Zvisinei,
Japan yakabvuma kuzviisa kumubatanidzwa musi wa 15 Nyamavhuvhu 1945, uye kushanda kwacho kwakamiswa uye "I-155" yakadzoswa. Kuzviisa pasi kweJapan kwakarongwa kwakaitika musi wa2 September 1945.