Seeds of Anxiety - Vol. 2 Ch. 10 - Hallucination?

[MangaDex]

 

[LupusVir]

I think the guy exploring his old home town is the same guy that was walking around talking about how weird that other town is in chapter 5. The one with the French Language sign.
They have the same hat, and similar facial hair. Although one has glasses and the other doesn't.