Takagaki 【高蠣】2 The Japanese surnames etymology dictionary.
Hokkaidou , Yamagata-ken . Terrain . From the rope and the fold. Yamagata-ken Akumi-gun Yuza-machi Mr. Hattori In Hattori Kinko, I tell him that he was going back and forth on a ship using a rope at the mouth of the Moon River River flowing through Yamagata-ken Akumi-gun Yuza-machi . The name near the estuary of the same river is Fukaura River. Estimated in around the Warring States Period.