Here's my take away from this:
St. Lucia have a Prison.
Sakuto made contact what I presumed to be the true form of Hanyuu/Oyashiro.
Oyashiro took the appearance of this:
What's your thoughts on this.
I think those are pretty good thoughts. St. Lucia having a prison isn't that surprising to me considering how much Shion wanted to escape the place.
What do you think?