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Soils : all types.
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Climate: all types. Heavy winter snowfalls and relatively cool summer in the northern island of Hokkaido, mild winter and hot, humid, heavy rainfall in summer in the southern island of Kyushu.
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Main white grape varieties: Koshu, Zenkoji, Chardonnay, Seibel, Muller-Thurgau, Kerner, Riesling, Semillon, Riesling Lion, Riesling Forte, Shinano Riesling, Kai Blanc
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Main red grape varieties: Muscat Bailey A, Black Queen, Yamabudo, Merlot, Cabernet Sauvignon, Pinot Noir, Zweigeltrebe, Suntory Noir, Kai Noir, Kiyomi, Yama Sauvignon