I read till chapter 20, but can someone just spoiler me, because I don't want to read how both of them just toy with him and tell him lies which he believes and is this getting somewhere?
That mother arc destroyed everything for me and if she goes visiting him, I know what will follow - "she's some delinquent and not good for her son, so mother decides everything and it ends in a whole mess".
Don't see the reason why the author used this unlikely method to stretch his Manga in...
When does the MC understand that it is his friend who is jealous. He even said that he told on purpose that the MC likes Eroge, because he thought that the girl would then dislike him.
I think Hina just tells them what she wants (Fuyuki + Tsuba), because she ships them.
My overall opinion is that the author dont want to get serious and so he just used an excuse for Sayurin confession and now he gives all the decision to that Hina. Dosanko Gyaru WAS mega cute, but now it is...