Skeptics dismissed this as CRT burn-in exacerbated by suggestion. But similar reports followed. A Japanese user on 2channel noted that after running -BadColor- on a Windows 98 SE machine, the system’s default background color in Safe Mode had permanently changed from teal to a bruised purple. Another user, on a Macintosh LC III, reported that the pet’s “death animation” (which normally shows the Oni shattering into pixels) caused the entire OS to render in inverse colors until a hard reset.
If “Onigotchi” is a play on , it could be a: Onigotchi -v1.04- -BadColor-