What are some anime that show the depressing side of japan and japanese culture?

[languid prawn]

(aside from the two pictured below)

No isekai please

[burnt pawn]

from what i have read online, ''shirobako'' seems to depict a bit of the dark side of the anime industry, but im not completely sure since i havent watched it yet.

[lapis compass]

Metamorphosis, it's a manga. That'll show you awful Japan actually is.