<prompt> Bhala okuqhubekayo kwalesi sigaba - Phakathi neMpi YaseRussia-YaseJapane ka-1904-1905, impi yasolwandle, iMpi yaseKorsakov, yenzeka edolobheni ngo-Agasti 1904. Ngo-1905, iJapane yanqoba iSakhalin  <response>: esigabeni sokugcina sempi, futhi eningizimu yeSakhalina, kuhlanganise neKorsakovsky, yanikelwa eJapane ngo-1905 ngemva kokunqotshwa kweRussia empini. AmaRashiya ashisa idolobha elenziwe ngokhuni ngaphambi kokuba lihanjiswe. Emathunzini eFort Korsakovsky amaJapane akha idolobha lesimanje eligcwele amatshe elinemigwaqo egandayiwe nogesi, aliqamba kabusha ngokuthi Ōtomari 大泊, okuwukuhunyushwa kwamagama esi-Ainu athi Poro-an-tomari itheku elikhulu. Leli dolobha laliyidolobha lesikhashana laseKarafuto phakathi kuka-1905 no-1907. Ngesikhathi isezandleni zamaJapane leli dolobha lakhula kakhulu. I-Ōtomari yayiyikoloni lokujeziswa ngaphansi kokuphathwa kweRussia, futhi yayigcina umkhuba wokusebenza ngenkani: amaJapane aletha izinkulungwane zabantu baseKorea e-Ōtomari njengezisebenzi. Abantu baseKorea banamuhla baseKorsakov ngokuyinhloko bayinzalo yalabo abasebenza ngokubuthelwa empini. 