Okushiri town was attacked by Hokkaido South-West Tsunami on July 12, 1993. Port facilities and residences along the coastal line were seriously damaged by the tsunami. More than two hundred people were killed, and the total amount of damages was estimated to be 6.6 billion yen. In this paper, the damages of Okushiri town are overviewed according to the previous reports, and the restoration process in these ten years is introduced.