1) Japanese era 2) Unicode block 
==History== The Japanese writing system originated through adoption and adaptation of Written Chinese. Japan`s oldest books (e.g., Kojiki and Nihon Shoki) and dictionaries (e.g., Tenrei Banshō Meigi and Wamyō Ruijushō) were written in kanbun. Other Japanese literary genres have parallels; the Kaifūsō is the oldest collection of `Han/Chinese.....[Unicode block] Kanbun is a Unicode block containing annotation characters used in Japanese copies of classical Chinese texts, to indicate reading order. ...[era] ==Change of era== ==Events of the Kanbun era== ...