Books, classics, ancestors, creativity, beauty. Book research, research, research, ancestors, books, etc. There are many classic books, and the first one is learning. There are usually the following basic classic books.
Regular script ... Jiucheng Palace Liquan stele, Confucius Temple Monument [6]
Running script ... "Preface to Wang Shengjiao and Lanting Collection" [6]
Cursive script ... book spectrum [6][7]
Pear tree ... Yi Yingbei, Cao Quanbei [6]
Seal script ... Shi Guwen Taishan stone carving [6]
かな ... The first high-field cutting and the third high-field cutting [6]
Basically, there are all kinds of calligraphy styles in China, and the recommended imitation of Japanese calligraphy style is given above. Of course, we can see that Preface to Lanting is also very famous in Japanese calligraphy.
However, the most practiced calligraphy in Japan is writing scriptures (しゃきょぅ), that is, copying scriptures.