Slur.EXE is an extraterrestrial navi, created by Duo.EXE. Her errand was to send asteroid navis to people. As an extraterrestrial navi, she is powerful, as she can battle Bass.EXE the first time with Bass.EXE defeated as a result. However, after Bass.EXE obtained the power of Nebula Grey, she was utterly deleted, being crushed by Bass.EXE's hand.