I disagree with the diversity claims, when you focus on some fetishes or "specialize" in them you end up making way way better quality content.
Shooting into all directions will usually give you mediocre products, this is not exclusive to hentai, diversity will lower quality, adding too much of it will even ruin a product.
Shooting into all directions will usually give you mediocre products, this is not exclusive to hentai, diversity will lower quality, adding too much of it will even ruin a product.