One great Kaa and Mowgli fanfiction is 'The Adventures of Mowgli and Kaa's Guidance'. It shows Kaa as a wise mentor to Mowgli. Another one could be 'Kaa's Secret Bond with Mowgli' which delves into their unique relationship in a very interesting way. There's also 'Mowgli and Kaa: A New Chapter' that takes their story in a fresh and exciting direction.
Fanfiction is full of all kinds of unique ideas, but 'female kaa eats mowgli' is a very specific and somewhat dark concept. It's not likely to be a common type of fanfiction. You could try looking on large fanfiction archives, but don't be too surprised if you don't find much. Maybe start with well - known platforms like Archive of Our Own or FanFiction.net and use their search functions to look for it.
A common and interesting plotline is Kaa using his hypnotic abilities to protect Mowgli from danger. For example, in some fanfics, Kaa hypnotizes the other animals to keep them from harming Mowgli. Another is when Mowgli discovers Kaa's hidden knowledge of the jungle's secrets. It makes for a great adventure as they explore together.
In some fanfictions, it develops as a sign of affection. Kaa, being a complex character, shows its fondness for Mowgli through these kisses, which might be a way to comfort him in the dangerous jungle.
One interesting story could be where Kaa's kisses on Mowgli are a form of protection in the jungle. Kaa, with its wisdom, uses the kisses as a way to mark Mowgli as under its watch, scaring away other predators.
To develop Female Kaa's character, we can explore her past. Perhaps she had a difficult upbringing as a snake in the jungle and that's why she's so protective of Mowgli. Mowgli, on the other hand, can be developed by having him teach Female Kaa about human emotions and concepts. This exchange of knowledge would make their relationship more complex and interesting. For example, Mowgli could introduce the idea of friendship in a more human way to Female Kaa, and she could in turn teach him how to better blend in with the jungle at night.
One possible storyline could be that Female Kaa becomes Mowgli's protector in the jungle. She uses her snake abilities to help him find food and avoid other dangerous animals. Another idea is that they go on an adventure together to discover a hidden part of the jungle filled with magical plants. Maybe Female Kaa also teaches Mowgli some of the ancient secrets of the jungle that only snakes know.
It's hard to say exactly as it depends on the writer's creativity. But it could potentially involve a very different take on the relationship between Kaa and Mowgli from the original story. It might include elements of danger and a new power dynamic.
You can try fanfiction websites such as Archive of Our Own (AO3). It has a large collection of fan - created works, and there's a good chance you'll find some Kaa loves Mowgli fanfiction there.
One common theme is the exploration of an unlikely friendship. Since Kaa is a snake and Mowgli is a human boy, the fanfiction might delve into how they overcome their differences. For example, in some stories, Kaa uses her wisdom to guide Mowgli in the jungle in ways that the other animals can't.