Well, a character with the Black Angel Bloodline would bring a whole new dynamic to the Naruto universe in a fanfiction. Firstly, their appearance would be quite distinct. With features that might be a mix of angelic and dark elements, they would stand out. Their abilities would require them to develop new fighting styles. They could use their enhanced senses to detect traps or hidden enemies better than most ninja. In terms of relationships, they might befriend some of the more open - minded ninja, like Naruto himself who is known for accepting others regardless of their differences. However, they would also have to deal with the more traditional ninja who are skeptical of new and strange powers. They could also have a role in exploring new areas of the Naruto world that are difficult to reach for normal ninja, using their flight ability.
Well, Gojo could be a super powerful outsider. Maybe he comes to the Naruto world to study its unique chakra system. His Infinity ability would be a game - changer. He could use it to easily deflect most ninjutsu attacks. And his Six Eyes could help him detect hidden enemies or traps that normal shinobi might miss.
Well, Goku's extreme power level could make him a sort of legend in the Naruto fanfiction world. His Saiyan abilities like the Kamehameha and Super Saiyan forms would be completely foreign to the ninjas. He might be seen as an otherworldly being, and his presence could disrupt the power balance. Maybe he'd come to the Naruto world seeking a new challenge, or perhaps he was accidentally transported there.
A character with this bloodline could be introduced as an outsider, coming from a far - off land where the bloodline was hidden or lost. They could initially be seen as a threat but later prove to be an ally. For example, they might help in battles against a common enemy that has a water - based advantage, using their own water - related abilities from the Killer Croc bloodline.
Black Agumon could be a summon. Similar to how ninja summon animals, a character in the Naruto world discovers a way to summon Black Agumon. Its digital world powers would make it a very unique and powerful summon, changing the dynamics of battles.
Well, in Naruto fanfiction, Goku and Vegeta might be introduced as legendary figures. Goku's kind - hearted and always - ready - to - fight nature could be seen as an inspiration to some of the younger Naruto characters. Vegeta's journey from a villain - like character to a more complex anti - hero in his own story could be mirrored in the Naruto universe. They could be brought in to help during a major crisis, like when the Akatsuki was at its peak, using their unique powers to turn the tide.
Female Naruto would fit in through her personality. She is known for her perseverance and loyalty. In the Kautzky fanfiction, she could befriend characters who value these traits. She might also face challenges in this new world that test her character and force her to grow, which would be an interesting development for the story.
Naruto's chakra powers could be a great addition. His Rasengan could be like a new type of energy attack for the Avengers. Maybe he could combine it with Thor's lightning for an even more powerful blast.
The crocodile summon could be the result of a genetic experiment in the Naruto universe. Maybe some rogue ninja was trying to create a new type of summon and the crocodile was the outcome. Naruto then has to deal with the consequences of this experiment as he tries to control the crocodile. He also has to figure out how to use the crocodile's abilities, which might include things like camouflage in water and enhanced speed in wet environments.
In fanfiction, black fire bending can be seen as an exotic and powerful addition to the Naruto universe. It could be a result of some ancient and forgotten jutsu that has been rediscovered. For example, a hidden scroll might hold the secrets to black fire bending, and a curious ninja stumbles upon it. This new power then sets them apart from other ninjas, as black fire is often depicted as more dangerous and harder to control than regular fire in fanfiction.
A succubus could fit in as a new type of threat. Since the Naruto world already has various threats like the Akatsuki, a succubus with her seductive powers and ability to drain energy could be a unique enemy. For example, she could target the tailed beasts to gain their powerful chakra.