If the villains from both worlds also interacted, it would add another layer to the character interactions. For instance, if Electro from Spiderman 3 met Electro - like akumas in Miraculous Ladybug's world, they could either fight over territory or try to combine their powers. This would then force Spiderman and Ladybug to work together even more closely, and during this process, they would have to constantly communicate and adapt to each other's fighting styles and personalities.
Spiderman would likely be initially cautious when meeting Ladybug. He's used to operating on his own in New York, and suddenly meeting a hero from Paris with a very different power set would be a bit of a shock. He might be impressed by her ability to create objects with her yo - yo and use them in combat.
Ladybug, on the other hand, would probably be curious about Spiderman. His spider - like abilities are very different from her magic - based powers. They could start by comparing notes on how they fight crime in their respective cities. For example, Spiderman might talk about how he deals with street - level crime in New York, while Ladybug could explain how she battles akumas in Paris. Eventually, they could learn from each other and even develop new strategies for fighting bad guys.
Ladybug's power of creation with the Lucky Charm could be enhanced by Spiderman's scientific knowledge. He might be able to analyze the Lucky Charm and figure out new ways to use it. For example, if the Lucky Charm is a simple object like a key, Spiderman could use his knowledge to turn it into a tool to unlock a special device that helps them in their fight.
In fanfiction, the Miraculous Ladybug characters could interact with the UN in multiple ways. First, they could be invited to give a presentation on the nature of akumas and how they've been combating them. Then, they might be part of a task force created by the UN to deal with a global akuma - like threat. Ladybug would use her leadership skills, while Chat Noir would bring his charm and combat skills. They would also interact with UN staff, learning about international laws and regulations regarding superhero activities. And perhaps they would even help in training other heroes from around the world who are brought together by the UN.
Well, Peter Parker might be really curious about Ladybug's powers. He'd probably ask her a lot of questions about how her Miraculous works. Ladybug, on the other hand, would be interested in Spider - Man's scientific gadgets. They could exchange knowledge and techniques.
Ladybug might be in awe of Captain America's leadership and sense of justice. She could learn a lot from him about leading a team. Meanwhile, Cat Noir would probably be intrigued by Iron Man's high - tech gadgets and try to get his hands on some. He might even joke around with Thor, comparing their 'cat - like' reflexes.
Anna, being outgoing and adventurous, would probably get along great with Chat Noir. They could have a lot of fun banter and adventures together. When it comes to Elsa and Hawk Moth, Elsa's coldness (in personality as well as power) would be a contrast to Hawk Moth's manipulative and power - hungry nature. She would be very resistant to his attempts to use her for his evil plans.
They might start off as rivals. Bridgette, being a positive and helpful character, could see Felix as a bit of a troublemaker at first. But as the story progresses, they find common ground in their understanding of the Miraculous world and start to work together.
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.
With Nino, Adrien has a great friendship. Chloe might see Nino as just another one of Adrien's 'lesser' friends. In fanfiction, Nino could try to get Adrien to see Chloe's true nature, but Adrien is too trusting and gives Chloe the benefit of the doubt.
Marinette's friends, like Alya, would be heartbroken. Alya, being Ladybug's biggest supporter, would probably feel a sense of loss and confusion. She might start to investigate Ladybug's death, trying to figure out what really happened. The other classmates would also be affected, with the mood at school becoming very somber.
He'd probably have an interesting interaction with Batman. Batman might be initially suspicious of him, but they could end up respecting each other's skills. With Commissioner Gordon, Spiderman could offer his help in a more light - hearted way compared to Batman. And when it comes to the villains, he'd likely taunt them in his own Spidey way, which would be a new experience for them.