I could careless if it stayed yuri or not, but there's a lot here that I wish the serialization wouldn't have changed as much as it did. The perspective change away from Mikoto/Hitomi is a real shame. I think that's largely do to Hitomi ending up dopier then Mikoto and becoming a less...
Wait, why does this now have the "Harem" theme?
This is no where close to being Harem, unless having 1 male character and 4 females is all it takes for that.
Only one girl is romantically interested.
Even if another girl was romantically interested, a triangle isn't a "Harem" either...