WOLF RPG Editor is a free WYSIWYG(What You See Is What You Get) RPG Maker software. It was developed by SmokingWOLF (SilverSecond) in Japan.
Works on Windows 7, maybe Windows 8, and earlier. Will NOT work on Windows 10. Installation instructions: Download and Unzip contents, then watch the video. HF pAppLoc will enable you to open WOLF RPG Editor and see its contents in their original Japanese instead of gibberish.