Whether or not people read what the dev has said or not, they still have eyes to see tags. Doesn't matter how the game feels, which, by the way, you're wrong. It doesn't feel that way. It's made even clearer when it's stated IN game. Monica has said things early in the game if you get on her path. Katie has shown that she's jealous. Jenna has stated things on her path. Even Lily has said things. So, if you've played the game, than whether or not you've read what the dev has said, you would've known there is NO harem.
I've got 0 sympathy for you or anyone else. But I do have this: