The cultures would mix in a complex manner. Naruto's world has a hierarchical structure within the ninja villages. Ruby Rose's world has academies and teams for Huntsmen and Huntresses. Their baby's upbringing would involve aspects of both. Maybe the baby would learn the importance of following the chain of command from Naruto's world and also the importance of peer - to - peer cooperation from Ruby's world. Also, the food cultures are different. Naruto has things like ramen which could be introduced to Ruby's world, and vice versa, Ruby's world might have some unique food items that could be shared in Naruto's world, all of which would be part of the baby's experience.
Well, Naruto's world has a strong ninja culture with values like loyalty and hard work. Ruby Rose is from a more technologically advanced world with a focus on combat against the Grimm. In the upbringing of their baby, they might combine Naruto's physical training regime with Ruby's use of high - tech weapons. For example, the baby could be trained to use a kunai in one hand and a high - tech pistol in the other. They would also have to blend the moral values of both worlds. Naruto's sense of protecting the village and friends could be paired with Ruby's sense of duty to protect humanity from the Grimm.
The different cultures would blend in an interesting way. Naruto's world has things like chakra and jutsu. Ruby Rose's world has Dust and semblances. Their baby might grow up learning how to control chakra as well as use Dust. In terms of values, Naruto's world values honor among ninjas. Ruby's world values teamwork to fight the Grimm. So the baby would be taught to be an honorable fighter and also a great team player. It could be a unique combination that gives the baby a very different perspective compared to others in both worlds.
The values of the two worlds could also merge. In Naruto's world, the concept of protecting the village and comrades is very important. In One Piece, it's about the crew and the pursuit of dreams. Characters from both worlds could learn from each other. For instance, the Straw Hat crew could learn about the loyalty within a ninja village, and the ninjas could understand the freedom - loving spirit of the pirates. This would lead to new character developments and story arcs in the fanfic.
Naruto and Night Elf fanfiction can blend cultures by having characters from both worlds interact. For instance, Naruto's love for ramen could be introduced to the Night Elves, and in return, the Night Elves could teach Naruto about their herbal medicine. This simple exchange of food and knowledge starts to blend the two cultures.
It blends the Japanese - influenced ninja culture from Naruto with the religious and cultural elements of Christianity represented by Jesus. For instance, Naruto's training and his pursuit of becoming Hokage could be paralleled with Jesus' journey of spreading his teachings.
In terms of clothing, the Naruto characters could start wearing some Pokemon - themed accessories. Like a Pikachu - shaped headband. And Pokemon trainers could start wearing ninja - style shoes for better movement. Also, the ninja clans could adopt the concept of Pokemon evolution in their training. Younger ninjas could be seen as the 'unevolved' forms and as they grow and gain more skills, they 'evolve' into more powerful ninjas.
One way is through the education system. The ninja academy in Naruto could start teaching about Pokemon. Young ninjas would learn about different Pokemon types and how to handle them. In the Pokemon world, trainers could learn some ninja skills like stealth and how to use shurikens. Another aspect is the clothing. Naruto could start wearing a Pokemon - inspired jacket, and Pokemon trainers could don ninja - like boots.
Another way to blend the cultures is through their forms of combat. The ninja way of fighting in Naruto, with its emphasis on stealth, agility, and various jutsu, can be compared and contrasted with the more brute - force and magical combat in High School DxD. Characters could learn from each other, like a devil learning Naruto's shadow clone jutsu and using it in their battles. This would not only blend the combat cultures but also create new and exciting battle scenarios.
The baby could inherit Naruto's chakra - based powers. It might be able to use techniques like the Rasengan or Shadow Clone Jutsu. From Ruby Rose, it could inherit the ability to use Dust and perhaps have a semblance related to speed or agility, similar to Ruby's own. Maybe it could even combine these powers, like using chakra to enhance the effectiveness of Dust - based attacks.
One way would be through power systems. Naruto's chakra could be related to the magic or power in High School DxD. The fox yokai part could be used to explain some of the more mysterious powers. For example, Naruto's fox - like speed and strength could be seen as yokai - like abilities in the High School DxD world.
I'm not sure if there is such a specific fanfic. Fanfics cover a vast range of ideas, but this cross - over concept might be quite rare. It would involve combining the universes of RWBY and Naruto in a rather unique way. You could try searching on major fanfic platforms like Archive of Our Own or Fanfiction.net to see if it exists.
If we consider a Naruto and Jessica Rabbit fanfic, their worlds could blend in a number of ways. For instance, Naruto's world has chakra, which is a form of energy. Jessica Rabbit's world has a certain kind of magic or allure. They could find that these two forms of power have some similarities. Maybe they could combine their powers to defeat a common enemy. Naruto could use his shadow clone jutsu, and Jessica could use her charm to distract the enemy while the clones attack.