Their baby could be a prodigy. Naruto's ability to quickly learn new jutsu and Mei's expertise in her village's unique techniques could pass on to the child. It might inherit Naruto's rasengan and then combine it with Mei's water manipulation to create a water - rasengan. The child could also have the potential to be a great diplomat like Mei and a powerful leader like Naruto, being able to bridge the gap between different villages with its unique abilities and charisma.
The baby might inherit Naruto's ability to use chakra in large amounts and his signature Rasengan. Since Naruto has such a vast amount of chakra, it's likely that his child would also have a significant chakra reserve.
The child's name could be something that combines elements of both Naruto and Yugito. Maybe something like Naru - Yugi, which is a simple combination of parts of their names.
The baby could have Naruto's ability to use the Rasengan. Since Naruto has mastered this powerful technique, it might be passed down genetically or through training. Also, it could inherit Samui's intelligence and strategic thinking. This combination would make the baby a very formidable ninja.
Well, the baby might first show signs of power through its emotional state. For example, if it gets angry, it could accidentally release a burst of chakra like Naruto. Naruko's strategic thinking could be passed on, so the baby might be able to analyze situations better than others its age. As it gets older, it could start to explore and experiment with its powers. It might learn from Naruto how to use shadow clones in a more creative way to train and develop new abilities. Also, the baby could inherit a natural affinity for a certain element, like fire or wind, from either parent and build on that as it grows.
Well, it could be really interesting. Naruto has his own world of ninjas and Rias is from a different supernatural setting. Maybe the baby would inherit Naruto's strong will and Rias' special powers. The story could focus on how they raise the baby in a world that is a blend of their two different universes. They might have to face challenges from both sides, like Naruto's old enemies and Rias' demon - related issues.
In such a fanfiction, the story might start with an unexpected encounter that leads to their relationship growing. The baby could be a symbol of hope for a new era in the Naruto universe. It could have Naruto's blond hair and Karin's red eyes, with a special power that no one has seen before. They would face challenges in raising the child, like dealing with the reactions of their friends and the ninja community.
The most interesting aspect would be the combination of Naruto's existing ninjutsu with Emiya's abilities. Imagine Naruto using his shadow clone jutsu and then having each clone equipped with a projected weapon from Emiya's arsenal. It would create a whole new visual and tactical dynamic in battles.
Well, if Naruto had Riddick's eyes, his perception abilities would likely be enhanced. Riddick's eyes give him a sort of night - vision and enhanced sight in general. Naruto could use this to his advantage in combat. For example, in his battles at night or in dark places like caves, he would be able to see his opponents clearly while they might struggle to see him. Also, it could potentially give him an edge in detecting hidden enemies or traps, something that would be really useful in his ninja missions.
The child might inherit Naruto's powerful chakra reserves. With Naruto being a Jinchuriki, the child could have a large amount of chakra. Also, from Anko, the child could inherit her snake - related techniques or her stealth abilities.