One of the Chinese Tianmu tea bowls. It is a type of jianzan called “dripping cup” in China. The name is derived from the color of the glaze, which resembles drops of oil on the inside and outside of the bowl. In the “Noh A Sodenshu” (Noh A Sodenshu), there are many more than yohhen, which is also called “yaku nyosei.” In the “Kundai Kanzen Choki” (Kimitai Kanzen Choki), the Tohoku University Library’s Eiroku manuscript, there are many more than hoshiuchi soto ni hitato ariyouhan (5,000 pieces), and in the same Gunsho Ruishubon, “Yohen no tsugi kara moho moho moho moho” (This too, after yohen, is one of the most precious treasures in the world). In the same Gunsho Ruishu book, there are “5,000 pieces of the same color as the one after Yohen,” and “5,000 pieces of the same color as the one after Yohen,” and in the article “Meimono Tenmoku Nanpitsu” in the “Wakan Chashishi”, “Its color is smooth and it drips oil. In “Chayu Roku Sosho Denki” (Biography of the Six Masters of the Tea Ceremony), there are “This is also a part of Susan and the next part of Yohen, and there are white drops like oil drops in the tamari, Kaneko Hyakkanho. In the “Secret Book of Merit,” it is written, “A small round object inside the cup, similar to a sake cup, looks like a drop of oil, and it is called “Kodai” or “thin tea clay.
