A possible plot could be Ranma getting lost in the world of My Little Pony. He might use his martial arts skills to help the ponies in Equestria deal with some sort of threat, like a group of monsters. The ponies, in turn, could teach Ranma about the magic of friendship, which is a central theme in My Little Pony.
There could also be a plot where the villains from both worlds team up. The bad guys from Ranma's world and the antagonists from My Little Pony could form an alliance. Ranma and the ponies would then have to put aside their differences and work together to defeat this combined evil force. This would involve a lot of action, some comical moments as the characters from different worlds interact, and a lot of learning about each other's strengths and weaknesses.
Another plot could be that some sort of magic spell goes wrong and it brings a few of the main characters from Ranma's world to Equestria. They then have to figure out how to get back home while also getting involved in the local problems in Equestria. For example, they could help Twilight Sparkle with a library - related crisis, or help Pinkie Pie plan a really big party. It would be a story of cultural exchange between the two different universes.
Yes, there might be. You can search for 'Ranma My Little Pony crossover' on fanfiction platforms. Some might focus on adventure, friendship, or just the characters interacting in a fun way without involving pregnancy themes.
A great plotline could be centered around a magical artifact. Maybe there's an ancient artifact in the Naruto universe that has the power to open portals to other dimensions. By accident, it gets activated and a portal to Equestria is opened. Naruto and some of his comrades enter Equestria. There, they meet the ponies. The ponies are initially scared but then realize that Naruto and his friends are there to help. They discover that an old enemy from Naruto's world has followed them and is now causing trouble in Equestria. So, they all work together to defeat the enemy. Along the way, there are lots of cultural exchanges and learning about each other's strengths and values.
One challenge is the tonal difference. Naruto has a lot of action, drama, and some darker elements at times. My Little Pony is all about bright colors and friendship. Combining these two in a pregnancy - themed story means finding a balance. Another challenge is the lore. The two universes have very different rules about how things work. For example, in Naruto, pregnancy might be affected by ninja abilities, while in My Little Pony, it would be different in a world of magic ponies. Also, appealing to both fan bases can be hard as they have different expectations.
I'm not sure there are many such crossovers as they are from very different universes. However, you could try searching on fanfiction - specific platforms like Archive of Our Own or FanFiction.net. Use the search terms 'Ranma My Little Pony crossover pregnant' to see if any relevant stories pop up.
One possible plot is that Rainbow Dash is caught in a battle between dark magic and the forces of good. She might be overpowered by the dark magic and die as a result. This would be a very dramatic plot as it would involve the struggle between good and evil in the My Little Pony universe.
In a My Little Pony - Naruto fanfiction, the art of chakra in Naruto could be compared to the magic in My Little Pony. The ponies' unique abilities, like Fluttershy's connection with animals, could be related to the special skills of Naruto characters. For instance, Naruto's ability to befriend others could be seen as similar to how the ponies make friends. A fanfiction could explore how these similarities and differences play out when the two groups meet, perhaps with some comical misunderstandings at first due to their very different cultures.
There could potentially be some very niche or out - there fanfiction with such a concept, but it's not something that is likely to be mainstream. It might be difficult to find due to the odd combination of the two properties. Also, the idea of pregnancy in a fanfiction involving these two different and often - for - different - audiences franchises is not a typical or widely - explored area.
In a 'Naruto is Ranma' fanfiction, a possible plot could involve a powerful villain who wants to use the powers of both Naruto's ninja world and Ranma's world for evil. Naruto and Ranma would then have to team up, along with their respective friends. Naruto could teach Ranma's friends some basic ninja skills, and Ranma could show Naruto's friends how to handle his transformation curse. This would lead to a lot of comical and action - packed situations as they fight the villain and try to save both worlds.
One common theme is friendship. Since My Little Pony itself is big on friendship, when it crosses over with other franchises, that theme often remains. For example, in a crossover with Pokémon, the ponies and Pokémon trainers might learn about friendship from each other. Another theme is adventure. When My Little Pony crosses over with something like Star Wars, the ponies are thrust into new and exciting adventures in a different universe.
One possible plot could be Petunia finally coming to terms with Harry's magic and the two of them forging a new, more positive relationship. Maybe she realizes the importance of family and helps Harry in some way, like providing some Muggle - related knowledge that proves useful in his wizarding world adventures.