So, she's running people through a juicer, but still... where do the people come from? I mean, the math doesn't seem to support just juicing these girls in this way unless they're being manufactured in amounts large enough to manage that. IDK, the whole thing makes my head hurt, like the Matrix where they can't possibly have enough dead to liquify to feed the living... that sort of thing. Feh!
The guy is like the Thomas Hardy of manga artists in this regard