Mezue ahịrịokwu na-esonụ: N'oge Agha Russo-Japanese, ụgbọ mmiri atọ nke klas "Matsushima", site na mgbe ahụ na-enweghị olileanya, e kenyere ndị 5th squadron nke nchekwa IJN 3rd Fleet), tinyere otu agha agha agha na-enweghị isi n'okpuru iwu nke Admiral Shichiro Kataoka. Ha nile nọ na mgbochi nke Port Arthur,
Agha nke Oké Osimiri Yellow na Agha ikpeazụ nke Tsushima. E mechara kenye ha na IJN 4th Fleet, ha niile so n'ụgbọ mmiri nke chebere ndị Japan na-awakpo Sakhalin.