The Hayato Dance may be intended to portray Umisachihiko 's pain at being outdone by his younger brother Yamasachihiko .
In Japanese mythology , the deity Umisachihiko is considered the ancestor of the ruler of the Ata Hayato .
The Hayato Dance may be intended to portray Umisachihiko 's pain at being outdone by his younger brother Yamasachihiko .
In Japanese mythology , the deity Umisachihiko is considered the ancestor of the ruler of the Ata Hayato .