Light novels cover a wide range of genres and themes. If the 'issei' is from a series that is known for its action - adventure or slice - of - life aspects, it's less likely to have sexual content directly related to the character. However, if it's from a more romantic or adult - targeted series, there could be a possibility, but still, we need more details about the specific work.
The Witcher novels do contain elements of sexuality, but they are incorporated within the complex storylines and character developments. It's not just for the sake of it.
The Watchmen comics don't typically feature extensive sexual content. Instead, they explore deeper themes and character development without relying on sexuality for impact.
It might also have a negative influence on younger or more impressionable readers. Excessive sexual content can distort their views on relationships and sexuality. They may start to perceive such content as normal or acceptable in all forms of literature, which is not the case. Novels are supposed to be a medium for various ideas and values, and graphic sexual content can overshadow other important aspects like character development and plot if not used appropriately.
I'm not aware of any official or widely accepted 'Eragon' fanfic with sexual content. The 'Eragon' series focuses on adventure, magic, and fantasy elements, and most fan creations tend to stay within those themes rather than delving into inappropriate areas.
We should avoid focusing on novels with sexual content. Hindi literature has a rich variety of works that are centered around more positive aspects like moral values, historical events, and cultural traditions.