Kanojo wa Rokurokubi - Vol. 3 Ch. 16 - Remembering Even More Than Too Much

[MangaDex]

 

[UnvalidUserName]

They were ostracized all this time?
But, is it a thing of the past or did the boy moved to the other side for highschool?

 

[Grye]

They fixed racism this after their childhood
Either that, our the author decided now was a relevant time for it

 

[Yukisuna]

They were ostracized all this time?
But, is it a thing of the past or did the boy moved to the other side for highschool?

I think the boy might be living on "the other side", together with the yokai. The fact seeing other humans is "rare" implies that most people around them aren't.