Will Traynor from 'Me Before You' could cross paths with Sherlock. Sherlock, with his brilliant mind, might try to understand Will's decision - making process regarding his life. He could analyze Will's character and motives, which would be an interesting clash of two very different mindsets.
Mrs. Hudson from 'Sherlock' could meet Louisa's family. Mrs. Hudson's motherly nature might be a comfort to them. She could offer some practical advice on dealing with difficult times, just as she does for Sherlock and John in her own way. And this interaction could also introduce some light - hearted moments into the fanfiction.
The Joker from Batman Begins could play a really interesting role. He might see the Avengers as a new kind of chaos to introduce. He could try to manipulate some of the more hot - headed Avengers like Thor. He would play mind games with them, which would be very different from the usual physical battles they face. Batman would then have to step in and use his understanding of the Joker to stop him from causing too much division within the Avengers.
Naruto, with his friendly and outgoing personality, would quickly befriend the DMC 5 characters. He would be eager to learn about their world and share his own ninja world experiences. He might even try to teach them some basic ninja techniques, like how to walk on water or climb trees.
Naruto would probably be very excited to meet the Agents of Shield. He'd be eager to show off his ninja skills and learn about their cool gadgets. He might even challenge them to a friendly sparring match. Meanwhile, agents like Coulson would be intrigued by Naruto's chakra and the whole ninja concept. They'd likely try to study it while also trying to figure out how to work with him. Characters like Sakura could offer her medical ninja skills to the team, which could be very useful in their missions.
Naruto himself would be very friendly and eager to help. He would probably be fascinated by Juliet's chainsaw and ask a lot of questions about it. He might even try to use it himself in a comical way at first. His positive attitude would likely boost the morale of the Lollipop Chainsaw characters.
Some of the Monster High characters could learn from the Naruto characters' discipline. Take Lagoona Blue for example, she could observe how the ninja train hard every day. And the Naruto characters might learn about the importance of being true to oneself from the Monster High students. Naruto could see how the monsters embrace their unique identities and be inspired to further promote acceptance in his own world.
The characters from Loonatics Unleashed, being more modern and having super - powers, might be initially shocked by the zany and unpredictable behavior of the Looney Tunes characters. For instance, Ace Bunny from Loonatics might be a bit taken aback by Bugs Bunny's constant tricks. But eventually, they could start to have fun with it and use it to their advantage in whatever situation they are in.
Naruto would probably be very curious about the mermaids. He might try to befriend them immediately. His friendly and outgoing nature would make him eager to learn about their culture and abilities. For example, he would be amazed at how mermaids can swim so gracefully and control water in ways he's never seen before.
The Phantom could view the mermaids as ethereal beings with voices that are pure and untainted by the harshness of the human world. He might be envious yet inspired by them. Meanwhile, the mermaids could see the Phantom as a mysterious and somewhat frightening figure at first. But as they get to know his love for music, they might start to understand him.
Ron would probably be a bit clumsy in his interactions at first. He might accidentally offend the apes with his behavior. But as he gets to know them better, he would form bonds. The ape leaders, such as Caesar in the Planet of the Apes series, would be very protective of their kind. They would be hesitant to trust the wizards fully until they prove themselves to be beneficial to the ape society. The wizards could offer medical magic to help the sick or injured apes, which could gradually build trust between the two groups.
The ninja could use their jutsu in combination with the Digimon's attacks. For example, Sasuke could use his Chidori while his partnered Digimon uses a lightning - based attack for a super - powerful combo. They could also communicate through telepathy if the Digimon has that ability, sharing battle strategies.