Together with the sixth son in his family, his cohort included Mori kanja and Mutsu kanja as they were known: Rokuro MUTSU and Shichiro MUTSU (there were seven sons, but the fourth eldest son in the family of the Takashina clan was adopted into the family and is also said to have been Rokuro).
（六男とも）森冠者、陸奥冠者、陸奥六郎または陸奥七郎などと号したという（七男であるが、四兄が家人の高階氏に養子入りした関係で六郎ともいう）。