Harems are fairly standard around here. The hard mode is if you start imagining how the women in your harem interact with each other, and begin setting up plot lines and mini-arcs.
...not that I've done that. Who would waste their time imagining Akiha and Evangeline sniping each other with thinly veild threats should the other risk a move on Anon, Matoi and Kiri looking on and forming their own plans while Rika and Len both tug on Anon's arm to get them to go to the pa--
I mean, er... right. No one does that.