I thought that since I was using a card that is originally meant for Koikatsu, I've imported a default character (Haneda Eiri) into blender. Well, while it had fixed those blue lines on the body, it also has its fair share of issues. I am not well acquainted with how this game work...
v1.5.1 Create card folders if missing to prevent errors InvisibleBody v1.3.2 -Download- For Koikatsu, Emotion Creators, and AI Girl Set the Invisible Body toggle for a character in the character maker to hide the body. Any worn clothes or accessories will remain visible. ...