As a short, single-episode adaptation, Lo Re: Pako Sukusuku Mizuki-chan is generally viewed as a direct adaptation for fans of the source material seeking to see the characters animated within the adult genre.
To understand the animation, you have to look at the roots of the title itself. The naming convention is a mouthful, but it tells Japanese audiences exactly what they are getting: lo re pako sukusuku mizukichan the animation
Here are some features about "Lo, Re Pako! Sukusuku Mizukichan The Animation": As a short, single-episode adaptation, Lo Re: Pako