I don't think manga hentai can be fully replaced by a substitute. Its artistic and narrative qualities are often deeply ingrained and hard to duplicate precisely with something else.
Definitely not. Manga hentai is still around, though its prevalence may vary. It's influenced by factors such as cultural acceptance and the availability of alternative forms of entertainment. Some people still actively seek and consume it.
Tags in hentai manga are often replaced based on various factors such as changes in content, audience preferences, or legal requirements.
The replacement of the sister in the hentai manga could be because the storyline demanded a different character to drive the narrative forward. Maybe the old character wasn't fitting the evolving themes or conflicts in the story.
Not really. Memes have become popular, but political cartoons still have their place and significance.
It depends on the reason for the replacement. Maybe it's due to content violation or a decision for a new version.
Completely censored hentai manga implies that all the potentially objectionable elements have been dealt with. It might be due to legal requirements or the publisher's decision to make it more accessible without crossing certain boundaries. Sometimes, this can make the manga less appealing to those seeking the original, unfiltered content.
Substitute hentai manga might have variations in art style or story details. The original is usually the benchmark, and substitutes can deviate in some aspects.
Hentai manga is quite specialized. It's hard for other forms to replace it completely. Each form has its own strengths and weaknesses, and hentai manga has features that make it irreplaceable for its specific audience.
I'm not quite sure what you mean by that. It sounds quite odd and confusing.