Genkai Sea
The Genkai Sea (玄界灘 Genkai-nada?) is a body of water that comprises the southwestern tip of the Sea of Japan and borders the northern coasts of Fukuoka and Saga prefectures.
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Wikipedia
The Genkai Sea (玄界灘 Genkai-nada?) is a body of water that comprises the southwestern tip of the Sea of Japan and borders the northern coasts of Fukuoka and Saga prefectures.