Good enough to be rather vanilla, I'd say that it almost turned harem but remained a simple romance story and family building ending. A bit sad that it ends with one volume. I'd give art at 9.2/10 and 7.6/10 for the story.
OK thought corner.
It took a while for her status to come online, like the mobile and semi-self aware stage of growth like a synchronization issue. She was a normal baby then bam, her status is online. It could also be because there is a sudden dead end event that spurred the status activation...
Blatantly skips over the graduation scene, the marriage part, the news paper part, the thrilled parents (I mean the Mom was a main character right?), the number of kids they had (for the math yo~), the creation of the church (because a lot of people can now see her), and Rei's library/harem...
This is such a great story. How the platitudes are lightly touched and how the realism of life shines through every page making for a very well done fantasy.