A reference site at Ichi-Juikkasho, Minamiawaji, linked to Emperor Junnin in southern Awaji, alongside his mausoleum↗ and the Awaji Tomb↗. Minamiawaji City notes that it is IHA-managed land closed to entry.
Finds & research
Burial facility and finds are unknown in the public record.
Official status & archaeological view
Official status
Managed by the IHA as the Ichi imperial-tomb reference site.
Attribution (jitei): the Imperial Household Agency's determination of whose tomb it manages — separate from heritage designation.
Archaeological view
Minamiawaji City's historic-site guide describes Oka-no-Matsu as traditionally Emperor Junnin's first burial place, later made the Ichi reference site. Its form, size, date, burial facility, and finds are not known from published sources.
Field notes
Minamiawaji City notes that it is IHA-managed land closed to entry; follow local signs and municipal guidance.