<prompt> Pedzisa mutsara unotevera: MaJapan akatumidza zita rokuti Singapore, kubva muchiJapan, kana kuti chitsuwa chokumaodzanyemba chakawanikwa munguva yaShōwa, uye vakachiva kusvikira vaBritain vatorazve chitsuwa chacho musi wa12 September 1945, mwedzi mumwe pashure pokunge  <response>: kuzvikudza kwokuzviisa pasi kweJapan. Zita rokuti Shōnantō rakanga riri, panguva iyoyo, romanized se Syonan-to kana Syonan, apo mavara 昭南 chaizvoizvo anoshandura kuti Chiedza cheSouth. 