Here is a helpful blog post breaking down this concept, why it matters in the anime, and the themes it represents.
The animation is crude by modern standards—likely created in Macromedia Flash 5 or MX. Characters are simplified, vector-based representations of Rance, Sill (his slave companion), and an original examiner character. The "LAnimation" tag suggests it was produced by a circle named "LAnimation Crew" or a tribute to the L (Rance) brand.
