I once saw a kemono comment that he mentioned, he needs to learn blender and other softwares to make more realistic comics. However, for sure he uses daz 3d. I found this in coincident. Even the character name in his comics is clair.
https://www.daz3d.com/claire-for-genesis-8-female. I am also learning Daz atm and you don't need drawing skills. but, composition, lighting and 3d know how can make day and night difference in the comics. I'm sure he is very proficient in that.