Ash and Raven could interact in a more friendly way if they meet in a neutral place. Ash could show Raven his Pokeballs and explain how they work, and Raven could share some of her magic knowledge with Ash. They might even start training together, with Ash teaching Raven how to work with Pokemon in combat, and Raven teaching Ash some new combat techniques using her magic.
Perhaps there is a prophecy in both their worlds that foretells of their meeting. When they meet, they are both a bit confused but also intrigued. They start to communicate through gestures and simple words at first. As they spend more time together, they learn about each other's strengths and weaknesses. Ash might find Raven's calm and collected nature inspiring, and Raven could be interested in Ash's determination and the loyalty of his Pokemon.
Ash could fit into the Teen Titans' universe as a unique addition. He might initially be a bit of an outcast because of his different methods and his focus on Pokemon. But his determination and kind heart would soon earn him the respect of the Titans. For instance, when facing a threat that requires quick thinking and adaptability, Ash's experience in various Pokemon battles would come in handy.
Naruto would likely be the enthusiastic and friendly one. He'd be eager to make friends with the Teen Titans and would probably approach Raven with his usual open - heartedness. Raven, being more reserved, might be a bit cautious at first. Orochimaru, on the other hand, would be the antagonist. He'd see Raven as a tool for his own dark purposes and would try to manipulate or capture her. Naruto would immediately oppose Orochimaru's actions and try to protect Raven and the other Teen Titans.
The characters would likely have an interesting dynamic. For instance, Harry could show the Teen Titans how to use a wand and some basic spells. In return, the Titans could teach Harry and his friends some combat moves. Starfire's positive energy would probably contrast with the more somber atmosphere at Hogwarts sometimes. She could bring a bit of fun and light - heartedness to the wizarding students.
One idea for an Ash fanfiction involving Pokemon and Teen Titans could be that Ash gets transported to the Teen Titans' world. He could team up with them to fight a new kind of villain that is using Pokemon - like abilities. Ash would bring his knowledge of Pokemon training, while the Teen Titans contribute their unique powers and combat skills.
Naruto's chakra - based powers and Raven's magic - based powers could have some really interesting interactions. For example, Naruto's Rasengan, which is a concentrated form of chakra, might be able to disrupt Raven's dark energy constructs if it comes into contact with them. On the other hand, Raven's magic could potentially be used to manipulate Naruto's chakra flow, either enhancing it or blocking it. If Naruto were to create shadow clones, Raven could use her telekinesis to move them around in ways Naruto might not have thought of, creating new combat strategies.
Maybe there's a device that mixes the powers of Pokemon and the abilities of the Teen Titans. Ash and Raven find this device and have to figure out how to control it before it falls into the wrong hands. Along the way, they learn about each other's worlds and grow as characters. Ash could teach Raven about the bond between a trainer and Pokemon, and Raven could show Ash some new ways to use his strategic thinking with her knowledge of magic and combat.
They could interact in a competitive way at first. Characters from Mars and Jupiter might challenge Ash to Pokemon battles to test his skills. As the story progresses, they realize they have a common goal, like protecting the Pokemon universe from a greater threat. So, they start to cooperate, with Ash's determination and the unique skills of the Mars and Jupiter characters combining to form a strong alliance.
One idea could be that Percy Jackson finds himself in the world of the Teen Titans. He meets Raven and they initially have a bit of a misunderstanding because of their different powers and personalities. Percy's water powers might seem strange to Raven at first, but as they face a common enemy, like a new water - based villain, they start to work together and learn from each other.
The Teen Titans might initially be confused by Raven's emoticlones. But then they start to understand each one's unique traits. For instance, Starfire could be very friendly towards the happy emoticlone and they become good friends quickly. Robin might see the potential in using the different emoticlones' abilities during battles, like the strategic thinking of the serious emoticlone.
Ladybug could use her agility and strategic thinking to work with Pokemon in battles. For example, she could direct a Pikachu's electric attacks against an enemy. Chat Noir might bond with a feline - like Pokemon like Meowth and they could combine their cat - like skills. Alya could be a Pokemon journalist in the fanfiction, reporting on new Pokemon sightings in Paris which are actually related to the Miraculous powers.