Yonaguni

The most popular Yonagunian souvenir by far is hanazake liquor, see Drink for details.

Ōasa Shoten

大朝商店. one of kubura's two general-goods stores. has a pretty good range of hanazake tucked away in the back.

Yonaguni Kaien

与那国海塩 (http://www7.ocn.ne.jp/~yo...). located near the beach in higawa, this store sells salt harvested from kuroshio current. the best stuff comes in big crystals several millimeters in size, and supposedly tastes somewhat sweet.