Harem Series definition

Harem series is a will-liked subgenre of romantic comedy; they focus on a young man who cohabitates with several young women.  There exist basically two ways the story may go.  In one form, the young man likes a particular young woman, but is lured by the other woman.  Or, the young man cannot decide which woman he wants and the story revolves around the women trying to get his favor.  Frequently the young man is a nice, rather gentle sort of person, whereas the women are strong, talented and aggressive.