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Kosaka, Akita Tham khảoThực đơn
Kosaka, Akita Tham khảoLiên quan
Kosaka Meguru Kosaka Daimaou Kosaka Akinori Kosaka Masanobu Kusaka Genzui Kotaka (tàu phóng lôi Nhật) Kusakabe Kana Kosaku Aruga Konakalmaz, Elâzığ Kostka nacaratusTài liệu tham khảo
WikiPedia: Kosaka, Akita http://www.town.kosaka.akita.jp/ http://utsukushii-mura.jp/kosaka/ https://www.citypopulation.de/php/japan-akita.php https://en.climate-data.org/location/1017664/