Begin with character development. For the cat demon, give it a personality. Is it mischievous, wise, or aggressive? Then, think about how it will fit into the Naruto story. Will it be a sidekick, an equal partner, or a reluctant ally? Once you have these aspects figured out, you can start writing the actual story, starting with an engaging opening scene that draws the reader in.
He would be protective of the cat. Given his nature of always wanting to protect the weak, if any threats came towards the cat, Naruto would be the first to step in. He might also talk to the cat a lot, sharing his dreams and stories about his adventures, even if the cat couldn't understand his words.
One interesting 'Naruto Cat Demon' fanfiction could be about a cat demon that teams up with Naruto to fight a common enemy. The cat demon might have unique powers like the ability to manipulate shadows in a cat - like form.
In 'naruto as a cat fanfiction', Jiraiya could be an interesting character to interact with Naruto as a cat. He might see some potential in this cat - form Naruto for some new ninja techniques. The Akatsuki members could also interact with Naruto as a cat. For example, Itachi might sense something unusual about this cat when he passes through the village. And Konohamaru could be another character. He would be really excited to have a cool cat friend, not knowing it's Naruto.
In a fanfiction, a cat could be a messenger from another dimension. It comes to Naruto and Hinata, choosing them specifically. The cat leads them on an adventure to save the other dimension. Along the way, Naruto and Hinata's relationship blossoms as they rely on each other and face challenges together with the help of the cat.
It could be that in a world where cat demons and humans co - exist, Bella is a half - cat demon. She struggles to fit in both worlds. The fanfiction might follow her as she tries to balance her two sides, and in the process, she uncovers a conspiracy that threatens both the cat demon and human worlds. So she has to use her unique position as a half - cat demon to stop it.
The cat could make Naruto more approachable. His friends might be drawn to the cat and start spending more time with Naruto because of it. For example, Sakura might see Naruto's kindness towards the cat and start to view him in a new light, strengthening their friendship.
In fanfiction, the concept of Naruto being a fox demon is quite possible. Some fanfiction writers like to play around with the idea of Naruto's nature being more closely intertwined with that of a fox demon. This could be because they want to explore his powers in a new light, or perhaps create a different kind of story where Naruto has to deal with the consequences of being a fox demon, such as how society in the Naruto world might react to him if his true nature was more demon - like. It also gives room for new relationships and storylines to be developed.
Yes, there might be. The Naruto fandom is vast and diverse, and fans often come up with creative and unique concepts like Naruto being related to a shark demon. You can try searching on fanfiction websites like FanFiction.net or Archive of Our Own to find such works.