Erased makes me weak. The cliffhangers
I hope the person at then end is Satoru's mom since she saw him leaving in the middle of the night. Maybe she followed him once to see what was happening? It's probably not though, that scene made me uncomfortable.
Someone who read the manga says things go from 0-100 starting now
There are more and more hints that the teacher is the killer, but I feel like that would be too obvious. Maybe it was Yuuki after all? Can't wait to find out.