God fucking demnit.
Was she always psychopathic and just masked it, or did the transformation took away all capabilities to empathizes? The demons did say that they are self centered and that the humans' ability to sacrifice themselves for others is unique to them.
This is so fucking tragic. Each and every thing that could've gone wrong did.
But wait, how did the shrine survive to current days is the miko was killed?
Obviously Jinta was overcame with emotions when he realized that. But how?