found: Hiji chōshi, 1986:colophon (Ōita-ken Hayami-gun Hiji-machi)
found: Zenkoku shichōson yōran(Ōita-ken Hayami-gun Hiji-machi)
found: Kokudo gyōsei kukaku sōran(Hiji-machi in Hayami-gun, Ōita-ken)
found: Nihon bunken chizu chimei sōran, 1986(Ōita-ken/Hayami-gun/Hiji-machi)
found: GeoNames, algorithmically matched, 2009(civil; 33°22ʹ00ʺN 131°31ʹ00ʺE)
found: Wikipedia, July 31, 2024(Ōga-mura is a village that once existed in Hayami-gun, Ōita-ken. It is located in the eastern part of present-day Hiji-machi.
