A tour to the Château Mercian Katsunuma Winery and Miyakoen was conducted on December 16, 2023. The Katsunuma Winery, the Wine Museum, Iwaimura Vineyard and Miyakoen are located in the Katsunuma-town district, the city of Koshu, in Yamanashi Prefecture. Miyakoen was the living quarter of the first winery of the Miyazaki Wine Company formed by Kotaro Miyazaki.
https://www.chateaumercian.com/en/index.html, https://japan-wine-culture.jp/en/story/, https://www.yamanashi-kankou.jp/english/uncover/miyakoen.html, https://www.city.koshu.yamanashi.jp/map/info/2021011400281/; https://japan-wine-culture.jp/special/koshu/miyakouen.html
Château Mercian Katsunuma Winery, Katsunuma, Koshu, Yamanashi, 12/16/2023
Miyakoen, Katsunuma, Koshu, Yamanashi, 12/16/2023