Worse, it makes sense since the "goal" the Gods want Akira to achieve is to sleep with all the girls and if he refuses to sleep with them because he has Maya Prime, it would make sense that they wouldn't be allowed to be together. In the world, Akira could fulfill this "Objective" since there is nothing holding him back anymore.
Not to mention, it seems like the world made sure to bring the Nakayamas specifically back into Sensei's life, and that was something Maya Prime seemed to have tried to make sure would never happen.
Even admitting to keeping Noriko away:
And was implied to have hidden Sensei from them, while making him think he was all alone:
Based off Maya's reactions to the Nakayamas, they are probably the only ones that she considers an actual threat when it comes to her relationship with Sensei. Especially Niki:
So, of course, a school collapses and reunites Sensei with them soon after Sensei begins showing hints of being himself, by getting Maya that scarf:
The World does not want to make the Maya Route easy.