He and Umisachihiko are the central characters of the story which showed that 'Sachi' meant 'fishing rods, hooks, bows and arrows,' and which resulted in expressions such as 'Yama no Sachi' and 'Umi no Sachi' meaning the prey of hunting or fishing respectively.
「幸（さち）」が「弓矢・釣竿と釣針」を示したり、狩りの獲物や漁の獲物を指す「山の幸・海の幸」を表す謂れとなる物語の海幸彦と並ぶ主人公である。