Kanji characters in gyosho (cursive style of writing kanji characters) or sosho (advanced cursive style of writing kanji characters, more abbreviated and flowing than gyosho), variant characters, hentaigana (anomalous Japanese cursive syllabary), auxiliary words of kanji writing in gyosho or sosho, hiragana (Japanese syllabary characters), katakana (fragmentary kana), combined characters, etc. were used.
使われる文字は、漢字の行草書・異体字・変体仮名・行草書の漢文の助辞・ひらがな・カタカナ・合字など。