There could also be a phase where the twin brother resents Naruto because he feels overshadowed by Naruto's connection to the Nine - Tailed Fox. But then, through some self - discovery and understanding of Naruto's struggles, he comes to accept and support his brother wholeheartedly.
As the story progresses, they could start to realize that they are stronger together. They might face a common enemy that forces them to work as a team. Through shared experiences like training together and fighting side by side, their relationship turns into a strong bond of brotherhood.
Well, first of all, his abilities should set him apart. He could have a natural talent for genjutsu, while Naruto struggles with it. His personality traits can be explored in relation to Naruto. If Naruto is the sunny optimist, the twin could be the brooding type, with a darker sense of humor. His relationships with the other villagers would also be a factor. He might not be as well - liked as Naruto at first, but as the story progresses, he earns their respect in his own way. Additionally, his reactions to Naruto's fame and how he carves out his own identity within the shinobi world are crucial for developing his character.
The twin brother's character might be developed based on his past. If he had a difficult childhood, it could make him more reserved or cautious. But as he gets to know Naruto and Sakura, he starts to open up. He could start as a loner type, but as he gets involved in their adventures, he becomes more social and confident. He might also develop his character by exploring his own unique abilities and how they can be used for good.
At first, the relationship might be strained. Naruto could be jealous of his sister's favored status. However, as the story progresses, his sister might start to see the injustice Naruto faces and try to bridge the gap. They could gradually develop a more understanding and loving relationship.
A good way to create a compelling character for the twin brother is to make his powers have a cost. For instance, every time he uses a powerful Devil May Cry - style attack, it drains his chakra like in Naruto. This creates internal conflict as he has to balance when and how to use his abilities. Also, give him relationships that are complex, like having a love - hate relationship with a character from the Naruto world who is suspicious of his Devil May Cry powers, and at the same time, having a mentor - like figure from the Devil May Cry world who is trying to help him control his Naruto powers.
One interesting plot could be the twin brother having a different chakra nature which leads to unique jutsu development. For example, if Naruto has wind chakra mainly, his twin might have lightning chakra and develop some cool lightning - based jutsus that help them in battles together or in different ways.
In some fanfics, the twin brother might have a special bond with a female character. For instance, Sakura could be intrigued by the twin brother's different personality compared to Naruto. She might initially be confused about her feelings towards both brothers, which could add a romantic sub - plot to the story along with all the ninja action.
In fanfiction, Soto and Bella have a deep and complex relationship. They are twins, so there's an innate connection between them. They rely on each other for different things. Soto might be the one to pull Bella out of his shell when he's too shy, and Bella could be the one to calm Soto down when he gets too excited. Their relationship is also full of friendly rivalries. For example, they might compete in small things like who can climb the tallest tree in the yard faster. But at the end of the day, they always have each other's backs and share a unique bond that only twins can have.
They could start by having some friendly competitions. For example, in a race to the top of a mountain or a sparring match. This would not only show their bond but also their competitive nature as siblings.
One factor that makes it interesting is the potential for new storylines. For instance, the twin brother could have a different chakra nature or a special ability that Naruto doesn't have. This can lead to all sorts of adventures and conflicts. Also, exploring the relationship between the two brothers, whether it's a friendly rivalry or a more complex emotional bond, can be really engaging for readers.
Maybe the twin brother was separated from Naruto at birth and raised in a different village. When they finally meet, they initially clash due to their different upbringings and loyalties, but then gradually come to understand and support each other. This would create a lot of drama and character development.