A believable character in this type of fanfiction should have flaws. Let's say the character is a human artist who comes to Zootopia. They might be overly self - centered, always thinking about their own art and not really considering the feelings of the animals at first. But as they interact more with the animals, they start to change. Their relationships with the animal characters also play a big role. For instance, they might form a friendship with a shy little mouse who helps them see the beauty in the small things in Zootopia.
To create a believable human character in a Zootopia crossover, you need to give them a clear backstory. For example, if they're a mechanic, explain how they learned their skills, what their family life was like. Also, consider their motivation for being in Zootopia. Are they there for adventure, or are they running away from something in the human world? Their reaction to the strange new world of Zootopia is also crucial. They should be initially shocked but gradually adapt in a believable way.
First, give them a clear backstory. For example, if they are a human in Zootopia, explain how they got there. Were they part of an experiment? Or did they accidentally stumble into this animal - dominated world? Second, define their personality traits. Maybe they are curious because they are in a new and strange place. Also, give them some flaws. For instance, they could be overly confident which gets them into trouble sometimes.
To create a relatable human child character, give them common fears like being alone in a strange place. In Zootopia, a human child could be afraid of getting lost among all the big animals. Also, give the child a sense of curiosity. For example, they might be constantly asking questions about how things work in Zootopia.
To create a believable Zootopia wolf OC, start with their role in society. Are they part of the workforce? If so, what do they do? A wolf could be a delivery driver, but might face challenges like getting access to certain areas because of prejudice. Their family also plays a part. If they come from a large wolf family, they might have different values and expectations. For instance, their family might expect them to be tough and take on more 'predatory' jobs, but the OC wants to do something different. Also, think about their relationships with other animals. Do they have friends among the prey animals? How do they interact with them without making the prey feel threatened?
Mix up the occupations. Have a human who is a professional athlete in Zootopia. Since the animals there have different physical abilities, the human has to find a way to compete. They might team up with an animal coach, like a cheetah, who helps them train to be faster. This creates a unique dynamic and a character that stands out in the fanfiction.
When it comes to making believable character interactions in an Optimus Prime crossover, you need to consider the cultural backgrounds of the characters. If it's a crossover with, say, a character from a feudal Japanese anime like Naruto. Optimus Prime's code of honor and his high - tech world would contrast with Naruto's ninja world of chakra and clans. Have them misunderstand each other at first, but then as they learn about each other's values, they start to work together. For instance, Optimus could help Naruto protect his village from a Decepticon - like threat, and Naruto could show Optimus the power of friendship and determination in his own unique way. This way, the interactions feel natural and believable.
First, study the personalities of the characters from both Kamichama Karin and the other series in the crossover. For example, if it's a crossover with Cardcaptor Sakura, Sakura is very kind and determined. Karin from Kamichama Karin is also strong - willed. They could bond over their shared determination in magical matters.
A believable lich in a Dungeons and Dragons lich crossover fanfiction needs a backstory. Explain how it became a lich in the first place. Was it a powerful wizard who made a deal with dark forces? Or was it cursed? Its past should influence its actions in the crossover. For example, if it was betrayed in the past, it might be overly cautious or vengeful in the new world it crosses into. Also, show how it interacts with other characters. It might look down on the 'lesser beings' in the crossover world, but still need them for certain tasks.
You need to study the rules and characteristics of both universes. If you want to put a Naruto character into the Avatar world, think about how their existing powers would interact with bending. For instance, Kakashi's Sharingan might give him an advantage in seeing the flow of chi in benders. Also, give the characters a valid reason for being in the other world. Maybe a portal opened up, or they were sent there on a mission. This makes the crossover more believable.
Show mutual respect. For example, if the human respects the robot's capabilities and the robot respects the human's emotions. This can make the relationship seem more real.
Give it a backstory. For example, if it was created in a lab, explain how the process happened, who was involved, and what the initial intentions were. This will help readers understand why the character is the way it is.