Responses
"Book in a Box" is a (free) reading app so you can download digital editions of yaoi. They're offering free content to entice you to get the app.
I'm not sure about this part, but I think among the free content that's being offered is the first chapter of VF, and the Pink Gold VF extras.
I saw this on Yamane Ayanos twitter. I wonder what it is. it's 130 pages! https://t.co/BwMdJuBJ2R