Fuyioru is an old name, of apparently Japanese origin, for a Manchu city, at a place corresponding with current site of Nikolayevsk, the second city of the Russian Far East. This city was an important sea port of Hulun, an old Manchu province, transferred by the Treaty of Aigun.

The Japanese traveller Mamiya Rinzo wrote about a Manchu port and coastal town in left side of Amur Mouth River which he encounter during his expeditions surronded at Karafuto island area.

over area exist one more ancient myth or legend why sayed over one little expedition of Japanese Samurai group,why encounter possibly this place or more near one great Manchu,Korean, Mongol,Tungus or possibly Khitan Group of Armed Horsemen and one fortified town with port. when this Japanese group see this,retireing and writing over sucess.

these same name new appareing in one ancient Russian Map(based in Japanese ancient sources)in correspondance of actual present Nikolayevsk city and named at Sakhalin Island how Kita Ezo or Karafuto,at Nevelskoi Strait how Mamiya and Elizabeth Cape how Ezoyukihama and other japanese denominations in present Russian names.