This is basically another lost episode of BATA, when ayane was ready for school, and noticed something went wrong, she completely worried about her students, she check every house and look for them, and the scream is coming from hoshino, she has no head and no halo, she completely afraid and tried to run, but she came back at kivotos, the students have no head as well including sensei, but she kept running and running, more headless population come from Abydos, she went tired to go to rest, and ayane was their victim.

Moment of this entity, the surgeon was experimenting with the person, with chopping head, and becomes alive.

Burdened Kind- Dead Hope BA Mix.