One key element is the strong emotional bond between Naruto and his sister. It's often portrayed as unbreakable, with Naruto being very devoted to her. For example, he might always be the first to defend her.
The strong bonds. In 'naruto brocon fanfiction', the relationships between characters are intensified. It's like seeing the normal Naruto friendships on steroids, which is really cool.
There's also 'Naruto's Brotherly Love'. This fanfiction delves deep into the idea of Naruto having an unbreakable bond with his comrades. It shows how they support each other through various challenges in the Naruto universe. It's a heartwarming read.
In a fanfiction where Naruto is Rias' brother, the Naruto storyline would be altered significantly. Naruto's nature as a person might change due to the influence of the devil society. He may become more sly or strategic in the way devils are. His fighting style could incorporate more magic - like elements from the DxD world. His backstory would now involve being part of a devil family. His relationships with his friends in the Naruto world would be less prominent as he'd be more involved with the devils. For example, instead of going on missions in the ninja world, he'd be involved in devil - related tasks to protect his sister and their family's status.
There's a fanfiction called 'Naruto and His Sister's Journey'. This one focuses on their adventures together. It's interesting because it not only shows their strong sibling connection but also how they each grow as individuals within the story. There are a lot of heart - warming scenes that really capture the essence of a loving brother - sister relationship in the Naruto world.
A simple idea for the fanfiction could be that the brother, due to his weak body, is always in the shadow of Rias. His 'brocon' nature makes him extremely possessive of her. Naruto, being the outsider, initially doesn't understand this dynamic. But as he gets to know them, he tries to make the brother see that he can have his own identity and purpose, even with his physical limitations. He could encourage the brother to find his own strengths, like intelligence or strategy, rather than just relying on his relationship with Rias.
In this fanfiction, the brother's 'brocon' nature towards Rias could be a complex aspect. He might be overprotective because of his weak body, feeling that he has to be the one to look after his strong sister in some way. Naruto could come into the picture and show him that strength isn't just about physical power. For example, Naruto's willpower and determination are things the brother could learn from. He could start seeing that his sister values strength in different forms too, and this realization could help him grow out of his overly 'brocon' behavior and focus on his own self - improvement.
Well, considering the devilish nature of Rias' world, Naruto could gain the power of flight, which is not something he has in his original ninja world. He could also gain the power to resist holy attacks, as devils are often weak against holy elements. Another power could be the ability to create and control demonic flames. These new powers would not only change his combat capabilities but also how he is perceived in this new fanfiction world.
You can try fanfiction websites like FanFiction.net or Archive of Our Own. They have a wide range of fanfics and there's a good chance you'll find 'naruto gremory brocon fanfic' there.
One good 'naruto gremory brocon fanfic' could be 'Naruto's Gremory Bond'. It focuses on the unique interactions between Naruto and the Gremory family in a brocon - like relationship. Another might be 'Gremory's Naruto Connection' which delves into how Naruto's presence affects the Gremory family dynamics with a touch of that brocon theme.