Originally Posted by MiqDoloran

That's still a large resource sink in terms of how many gifts you'll need to reach 100% (I don't even know if 2* need less gifts for affection than others), so unless people are really bored you really have no need for them.

Its not just for album purposes or h-scenes, %100 aff gives a flower gem as well (i heard) for each girl. (Ability points?)