Without specific details about the Chastity Model, if it's a character model, it might come with:

The presence of a is crucial: it determines whether the model can be used for commercial projects, educational purposes, or personal experimentation.

In this industry, such models can be used to create interactive experiences, games, or virtual reality content that caters to specific fantasies or interests.

However, after thorough searching across academic databases (Google Scholar, IEEE, JSTOR, Scopus) and general web indexes, exists under that exact title.