Could these characters come from GTA VI?

Stephen BlissHe has worked at Rockstar Games and, after 15 years of practice, has left the company. The artist has taken advantage of the fact that he is no longer working for the company and has published 3 masterpieces depicting some mysterious characters who undoubtedly share some of the game's previous artworks in the saga.

Apparently after this publication all the alarms have been raised and how they can be made in a way that is directly related to the anticipated, GTA VI. We know that such liberal things are less risky, but you can see below the publication of these curious characters.

Are they related to GTA VI?

It is clear that the options that this content is directly related to GTA VI are far, so we want you to find it curiously without expecting much.