October 18, 2006 at 8:07 pm #3916
Yutaka Emura
Keymaster
I am not sure what language you are looking for, but see: http://www.emeditor.com/help/faq/search/search_reg_exp_ex.htm
For instance, If you want to highlight only Hiragana, you can use [x{3041}-x{309e}] as a regular expression to search for.