Journal

  Ginkgo group was researching purple glaze by using ginkgo. At last, we got a kind of purple color. There are two kinds of group, which are divided by the difference of color.  Those colors are purple and reddish purple. We will announce the detail of our research soon. Our study still continues.
  Thanks to a lot of basic researches, we got the result like this.
  From now on, please enjoy the research result.　　(John Doe)