Mangadex might have uncensored manga. But it's important to note that the presence of uncensored content can change over time and is subject to various factors such as publisher restrictions and site regulations.
It varies. Sometimes you can find uncensored manga on Mangadex, but it's not a guarantee for all series. It really depends on the uploaders and the availability of uncensored versions.
Downloading manga from Mangadex is not a legal or ethical thing to do. You should support the creators by purchasing or accessing manga through legal means.
I'm not entirely sure specifically what 'koneko neko neko visual novel' is about as it could be quite a niche or not widely known one. It might be a visual novel centered around cat - like characters (since 'neko' means cat in Japanese). Maybe it has a story about the adventures of these cat - themed characters in a fictional world.
One popular mangadex light novel is 'The Rising of the Shield Hero'. It follows the story of Naofumi, who is summoned to a parallel world as one of the four cardinal heroes but is wrongly accused and has to fight against all odds. 'Konosuba' is also well - liked. It's a comical take on the isekai genre, with a group of misfits on an adventure in a fantasy world filled with all kinds of absurd situations.
Mangadex.org does offer light novels. However, the selection might not be as extensive as some dedicated light novel platforms. But you can still find some popular and interesting ones there.
I'm not sure where you can specifically find 'koneko neko neko visual novel'. It might be available on some specialized visual novel platforms. You could try searching for it on platforms like Steam if it's a commercial and approved title there.