Hi, I created this program to help peaple remove HI notations from (plain text) subtitles ...
Hope you like it Oh I forgot, it's open source

Features:
  • Ability to choose wich HI notation to delete and wich to leave.
    View the surrounding text of the HI notation on mouse click.
    Editable pattern.
    User friendly interface






https://sourceforge.net/projects/hinotstripper/