I'm not really into that kind of fanfiction. However, you can try searching on some popular fanfiction websites like FanFiction.net or Archive of Our Own. Just keep in mind that some of the content might not be of high quality or might deviate too much from the original Naruto concept.
One popular 'Naruto impregnated' fanfiction might involve unique pairings and plot twists. For example, some might explore how Naruto's family life changes in an alternate universe scenario where he has a child earlier than in the original series. However, it's important to note that fanfiction can vary greatly in quality and content.
Well, one common theme might be the relationship dynamics within the harem. How Naruto interacts with each of the characters in this new situation. Another could be the challenges they face together, like dealing with the reactions of the village or other ninja clans.
They add new and different perspectives. These fanfictions allow fans to explore what - if scenarios related to Naruto's personal life, like having a child. It gives a chance to see different sides of his character, such as his parenting skills or how he deals with new responsibilities.
One possible storyline could be about how Tsunade deals with the unexpected pregnancy in the context of her leadership role. She might have to balance her duties and the changes in her personal life.
It can spread improper values. Since it often involves inappropriate content, it may give the wrong message to readers about relationships and sexual ethics.
I don't think it is. Such fanfiction usually delves into very private and often inappropriate areas. It can make people uncomfortable and may also promote improper values. General readership typically looks for more positive and ethical content to consume.
Well, 'anko' might be a character from a series like Naruto, where Anko Mitarashi is a known character. However, 'anko impregnated fanfic' is a rather strange and specific term. It could be a very niche fanfic idea where this character, if it's that Anko, is involved in a plot related to pregnancy in the context of a fan - created fictional story. But this is just speculation as there's not much information to go on.
It's highly unlikely that there is a legitimate 'Percy Jackson' fanfiction with such a plot. The 'Percy Jackson' series is aimed at a relatively young audience, and this kind of plot is not only against the moral fabric of the series but also goes against the established mythology. In the Greek and Roman mythologies that the series is based on, Juno/Hera has a very specific role and set of relationships, and this scenario would be a huge deviation.