山形県の蔵王、秋田県の森吉山、青森県の八甲田山で見られる「樹氷」が「日本三大樹氷」とされていますね。 The ``juhyo'' that can be seen in Zao in Yamagata Prefecture, Mt. Moriyoshi in Akita Prefecture, and Mt. Hakkoda in Aomori Prefecture are considered to be ``Japan's three major frost-covered trees.''