https://www.animenewsnetwork.com/encyclopedia/people.php?id=94427
Masayuki KATSUNUMA - Anime News Network
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https://www.japan-guide.com/forum/quereadisplay.html?0+176484
Visit Chateau Mercian at Katsunuma - japan-guide.com forum
Japan Question Forum: Visit Chateau Mercian at Katsunuma.
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https://www.decanter.com/wine-reviews/japan/kyushu/katsunuma-jyozo-aruga-branca-issehara-koshu-2023-92466/
Katsunuma Jyozo, Aruga Branca Issehara Koshu, Yamanashi, Japan 2023
Founded in 1937, Katsunuma Jozo became one of the first Japanese producers to export its wines to the EU through a partnership w
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https://www.japan-guide.com/blog/schauwecker/121003.html
Schauwecker's Japan Travel Blog: Grapes and Wines at Katsunuma
A visit to Katsunuma, Japan's grape and wine mecca.
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