. . . "Yahiko mountain" . "Yahiko, Niigata" . . . "Yahiko, Niigata Prefecture" . . . . . . . "+9" . . "2019-07-01" . . "the village of Yahiko, Nishikanbara District, Niigata Prefecture, Japan" . "Yahiko" . . "Yahiko, Niigata" . "7824" . "2.517E7" .