<prompt> Pedzisa mutsara unotevera:  <response>: kudzorerwa kweSouthern Sakhalin kubva kuJapan hakuna kuguma nokudzorerwa kwegadziriro yezvitima. Southern Sakhalin yakaenderera mberi neyekutanga yeJapan gauge panguva imwe chete neRussia gauge njanji, yakavakwa kuchamhembe kwechitsuwa ichi muna 1930-1932 Moskalvo-Okha. Njanji yacho haina kubatana kwakasimba nenyika, uye ngoro dzechitima dzinobva pachiteshi chechikepe cheVanino pachitima chechitima cheVanino-Kholmsk chinoshanda kubvira 1973 dzakachinja mabogi avo pachiteshi cheSakhalin cheKholmsk. Muna 2004 na2008 zvirongwa zvakatangwa zvekuchinjira kuRussia gauge. Zvinofungidzirwa kuti basa racho richapera muna 2020. 