Kimi wa Pet, Ookami Shoujo to Kuro Ouji Recommendations
Both series has somewhat of a similar premise when it comes to their premises. The gender roles are switched though as the main female character in Kimi wa Pet is the master while Ookami Shoujo to Kuro's Ouji's main male protagonist also plays that role.
In terms of relationship building, they focus a servant/master relationship. However, as the series progresses, it's easy to see that the main characters has more than just a master/servant relationship. They also focus a lot on human emotions whether it's love, jealousy, anger, etc. Kimi wa Pet is more well known for some of its mature themes such as scandals,