It will be sitting on top of the reef Miyagashima protruding from the sandy beach . History is not clear , but , in 1636 and also is said . The main deity is ( Mikoto of Kotoshironushi ) good catch and sea is safe guardian Kotoshiro master’s orders worship other four-poster . Shachihokohoko ( Orcinus ) is decorated in unusual tile roof to the shrine . Care must be taken because it does not Watare at the time of high tide is to Miyagashima.