Part of Kuroneko's epic lines in episode 14 of the true ending:
Spoiler for ep 14 Kuroneko Monologue:
Originally Posted by Kuroneko Monologue
Turn up your nose up and Defy their concept of what things "should be" like.
Like I care.
I'm going to do what I want to do, how I want to do it.
To me, a doujin is something you slap a "100% Self-gratification Masturbation Material" sticker onto.
If they say that my masturbation material is boring, then I'll just have to show them masturbation like they've never seen before!