Nishikubo's name remained in the name of Nishikubo Station of Hoshin Line of Karafuto National Railways, and after the Town System was enforced on Toyohara, the area the old Nishikubo Village had been was named again 'Nishikubo' belonging to Toyohara-cho Town.
西久保の地名はその後樺太庁鉄道豊真線の西久保駅として名を残し、豊原が町制を施行すると豊原町西久保として復活する。