Typically, 'child inuyasha fanfic' will focus on Inuyasha's early life. It might explore his family background more deeply, like his relationship with his mother or father if applicable. It also may show how he first discovers his powers and how he copes with being a half - demon at a young age.
It's likely that the coyote child is one of the main characters, as it's in the title. But Inuyasha himself could also be a main character, as the fanfic is still set in the Inuyasha universe.
There are fanfics where the 'child of Inuyasha' is the main character in a time - travel plot. Maybe the child goes back in time to prevent a great disaster that was hinted at in the original Inuyasha series. This kind of fanfic often plays with the concept of changing destiny and how the child's actions can rewrite the future.
A really good 'child inuyasha fanfic' is 'Inuyasha: The Early Years'. This fanfic focuses on Inuyasha's growth as a child. It shows how he starts to learn about his powers and his place in the world. There are some heart - warming moments when he interacts with other half - demons and humans, and it gives a fresh perspective on the Inuyasha universe.
One interesting aspect could be the unique character of the coyote child. It might bring a new dynamic to the Inuyasha universe. Maybe it has special powers or a distinct personality that sets it apart from the regular characters in the original story.
Finally, start writing the story. Begin with an interesting hook to draw readers in. Maybe start with a scene where the child is in a dangerous situation or discovers something mysterious. As you write, keep the character's growth and development in mind, and let the story unfold naturally while staying true to the spirit of the Inuyasha universe.
One common reason could be a spell gone wrong. Maybe an enemy casts a spell that was intended to weaken him but instead turns him into a child. Another reason might be some sort of magical accident. For example, he messes around with a powerful but unstable magical artifact and it has the unexpected consequence of changing his age.
Yes, there are likely Inuyasha fanfics involving Kohaku. You can start your search on fanfic websites like Fanfiction.net or Archive of Our Own. Just type in 'Inuyasha Kohaku' in the search bar and you'll find various stories related to him.
There could be a fanfic that delves into their backstories more. For instance, exploring Sango's past as a demon slayer in greater detail. How she overcame her family's tragedies and how that has shaped her. Inuyasha and Kagome could be part of this exploration, learning more about Sango and in turn, Sango learning more about their own complex pasts and how they are dealing with it.
A popular 'Inuyasha Naruto' fanfic is 'Merged Destinies'. In this fanfic, the author does a wonderful job of bringing together the magic and powers from Inuyasha's world and the ninja techniques from Naruto's world. It's full of action - from epic battles between the combined forces against powerful villains to the personal growth of the characters as they learn from each other's cultures. There are also some really cool character pairings that you wouldn't expect but work really well in the story.