If you're looking for a general report, I can suggest some potential topics. Here are a few ideas:
No article on this topic is complete without addressing the elephant (or dog) in the room: sex. The Dog Girl trope has deep roots in pet play (BDSM) subcultures. In many adult visual novels and "ecchi" anime ( Prison School ), the dog girl is explicitly a sexual fantasy involving collars, leashes, and dominance. animal xxx dog girl full