From the article: "As strange as it might sound, I always considered that the video games world needs more content for the over 18 audience. And I'm not talking about titles where violence and buckets of blood matter more than anything, you know? The industry simply has close to nothing on offer when it comes to visual novels, at least for the Western market and that's a sad thing.
I will go on and praise a few of the true masterpieces in the visual novel genre (which you might call dating sims or whatever – it's still the same 'get the girls' concept). Just a few words of advice: even though completely 'clean', the following Top Five Visual Novels Ever feature is definitely NSFW."