Yes, there are some. But they are extremely controversial due to the disturbing theme.
No, Batman comics typically don't have cannibalism as a major theme or plot element. They focus more on crime-fighting and heroic adventures.
Yes, there could be. Cannibalism is a highly disturbing and unethical topic, and presenting it in comics might raise moral questions for many people.
Hentai comics are controversial because they often contain explicit and inappropriate content that may not be suitable for all audiences and can raise moral and ethical concerns.
Another issue is the impact on the younger audience. Since anime is popular among all age groups, anime with nudity may not be suitable for children and adolescents. It can expose them to inappropriate content at an early age, which may have a negative impact on their values and perception of relationships. For instance, if a young viewer sees a lot of sexualized nudity in anime, they might develop an unrealistic or distorted view of the opposite sex.
Well, 'anime orgy fanfic' is basically fan - made fiction about anime that has really inappropriate sexual situations involving multiple characters. It's a big no - no for a lot of reasons. For one, it goes against the moral standards that most anime creators and fans uphold. Anime is supposed to be about creativity, interesting stories, and unique characters, not about this kind of vulgarity. And it can also give the anime community a bad name, making it seem like it's full of inappropriate content when in fact most of it is family - friendly or at least suitable for a general audience.
Well, it's often because of the way they are portrayed. Sometimes, the character designs or storylines can be seen as inappropriate or over-sexualized.
Such cartoons are controversial because they often objectify and sexualize female characters, which is inappropriate and can have negative impacts on viewers.
Mostly no. Anime can have diverse sources of inspiration. Some are based on comics, but others might come from light novels, or be the brainchild of the animation studio itself. It's quite a mixed bag.
I'm not sure if there are any official anime based on what you described. Usually, mainstream anime avoid such themes.