Not gonna lie, the lack of paragraphs and huge walls of text did not make it an easy ready but nonetheless, I read it. All I can say is, I think it's all working as intended. Some of these endings are sad, others are good and others are just goofy like the BBC AV actress one.
This game was never out to please everyone in every path, the goal was always to have something for everyone. I personally like the whole game even though some things make me sick to my stomach and I just want to hit Ayame with a sledgehammer but yeah, I'm with you in regards to "sometimes Ayame gets an happier ending that she deserves" but overall it's her story, right?
What I have high praise for is that most if not all of these situations don't seem too ludicrous. You know stuff like this happen on a daily basis. The only one that I think it's kind of a stretch is
I mean, what are the odds?