Naruto could use the zodiac keys in combat. Let's say one of the keys gives him the ability to summon zodiac - themed creatures to fight alongside him. He could also use the keys to access different realms or dimensions in the fanfiction world, each related to a particular zodiac sign and having its own unique challenges and rewards.
He might use the zodiac keys to unlock hidden powers within himself. For example, if there's a key associated with speed, he could use it to enhance his already impressive movement skills.
Well, the idea of Naruto having the zodiac keys in fanfiction could be for the sake of creating unique storylines. For example, each key could represent a different trial or quest he has to go through. Maybe the rat key unlocks a mystery about his family in the fanfic world, while the ox key gives him physical strength enhancements. It's all about making Naruto's adventures more diverse and exciting.
Naruto could use the Chaos Emeralds to boost his speed. Just like how Sonic uses them to go super fast, Naruto could apply that speed to his movements during battles. This would make him even more unpredictable to his enemies.
To use the keys in writing, start by creating vivid characters. Think about their personalities, goals, and flaws. For instance, if you're writing a detective story, your detective might be brilliant but also have a drinking problem. This makes them more interesting.
To use the keys effectively, start with a strong setting. Make it vivid in the reader's mind. Then, introduce a protagonist that the audience can care about. Next, sprinkle in some mystery regarding the horror element. For example, if it's a haunted house, don't reveal all the secrets at once. Let the sense of danger grow slowly. And when creating the antagonist, make it truly menacing. Give it powers or motives that are both scary and believable.
In some fanfictions, Naruto might learn to use Hiraishin through special training with a knowledgeable mentor, perhaps someone who was close to the Fourth Hokage who originally developed the technique.
Naruto could use Escanor's power to boost his physical attacks. For instance, when he throws a punch, it could be surrounded by the sun's energy, making it more powerful.
His relationships with some characters might change. For example, Sasuke, who is highly skilled in ninjutsu, might view Naruto differently. Naruto would have to prove himself in new ways. He could become more of an underdog in the eyes of the village. His training would be completely different. Instead of learning jutsus, he would be focusing on things like physical conditioning and mastering different types of ninja tools.
It could be that the character's abilities or identity have been exploited without their consent, leading to that outburst. Another possibility is that they were manipulated into a situation they didn't want to be in.
In some fanfictions, Naruto might be able to use Ki by undergoing special training. Maybe he meets a mentor who teaches him the ways of Ki manipulation. This mentor could be from a different realm or have a unique connection to Naruto's own chakra system, and through intense practice and spiritual growth, Naruto gradually masters the use of Ki.
Some fanfictions might play with the idea of alternate universes. In an alternate universe, the rules of ninjutsu are different. Naruto could be born with a combination of Uzumaki and Uchiha bloodlines, which would make it possible for him to use Susanoo. Or perhaps he is given this power by a powerful entity in the fanfiction for the purpose of fighting a greater evil that no one else can defeat.