>>282166272
>Unless hireaki´s shenaningans created the paralel world Takeru is from, so one of the clones of tsukumiya ended being being parent to him
Tsukimiya just happened to end up being related to Takeru. I'm not 100% sure of how the parallel worlds work in the story, but I think pic related is how it works.
>OG Tsukimiya goes back in time
>Seimei copes and seethes and creates 100 parallel worlds; Tsukimiya gets copied in each of those worlds and her memory is shared between all versions of herself
>OG Tsukimiya keeps getting reincarnated until she meets Takeru and sends him to one of Seimei's parallel worlds