A line running from Takura Saki (34°16'N) in Honsyû to Oishi Hana in the island of Awazi, through this island to Sio Saki (34°11'N) and on to Oiso Saki in Sikoku.
Unha liña que corre desde Takura Saki (34 ° 16'N) en Honsyû ata Oishi Hana na illa de Awazi, a través desta illa ata Sio Saki (34° 11'N) e logo a Oiso Saki en Sikoku.