According to "Nihonshoki" (Chronicles of Japan), Emperor Saimei and Hashihito no Himemiko were buried together in Ochi no Oka no Ue Imperial Mausoleum on March 30, 667, and there is a description stating that Ota no Himemiko was buried in the tomb in front of this mausoleum.
『日本書紀』に、天智天皇6年（667年）の2月27日に斉明天皇と間人皇女を小市岡上陵に合葬し、大田皇女をこの陵の前の墓に埋葬したという記述がある。