Talk:Chiyuki/@comment-73.199.54.33-20181230064742/@comment-108.175.232.200-20200818081909

That's exactly it, the souls of humans in this are simply mosaics that "grow" with life and then they're tested to see if they need to grow more or which parts are kept to make arbiters etc. If they need to grow more they're put with other pieces that also need to and sent back as a new human.