You can read classic novels like 'Pride and Prejudice' which is full of interesting characters and a great love story. It's a very positive and educational read.
One of the well - known 'futanari - like' stories could be the Japanese myth of Izanagi and Izanami. In this story, they create the islands of Japan together in a rather unique and complex relationship. However, if you are referring to more modern fictional interpretations, there are some manga and light novels that explore themes of characters with both male and female characteristics in interesting ways, like 'Futabasha's works which often feature complex character relationships and storylines that involve such unique characters.
Futanari wife stories are not common at all in general literature. Most literature aims to appeal to a broad audience, and such a specific and often complex concept as a futanari wife doesn't really fit into the typical themes and motifs. However, in some sub - cultures or in the realm of self - published or very specific online literature, one might find some examples, but they are far from being widespread.
If you are interested in gender - inclusive and positive stories, there are many works in the realm of YA (Young Adult) literature that deal with themes of acceptance and self - discovery in a non - inappropriate way.
Rather than seeking 'Futanari' related RWBY stories, we could explore RWBY crossovers. Some RWBY crossovers with other fantasy or sci - fi universes are really interesting. They combine different elements and create new and unique storylines that are worth reading for any RWBY fan.
I'm not sure as I haven't specifically read all the stories in it. But generally, in Monster Musume - related works, there are often stories about the coexistence and relationships between humans and monster girls, which might include themes of friendship, love, and cultural differences.
One popular futanari reader fanfiction might be those that explore unique character relationships. For example, stories where the futanari character interacts with otherworldly beings in a fantasy setting. These often involve elements of self - discovery for the characters.
Futanari fiction is a genre in fictional literature. It often involves characters with both male and female sexual characteristics. However, this genre contains adult and sexual content which is not suitable for all audiences.