I think he's an eisoptrophobiac (fear of mirrors).
He had a tragic trauma and trigger it to have those hallucinations...i think it is..i even doing a research by it...cause my curious killing me..(๑❛ᴗ❛๑)
Well, that's japanese working environment. It's kinda suck tbh
Right.
The real one can be worse than this tho.
Farewell everyone i hope we meet again for author's new work
Sorry I didn't mean to dislike it
No biggie