Kikyo can be a prominent character as well. Her connection to Inuyasha's past is deep. In a time - travel scenario, she could be alive in the time Inuyasha travels back to. This could create a lot of drama as Inuyasha has to deal with his feelings for both Kagome and Kikyo in this new situation, and Kikyo might have a different reaction to Inuyasha's presence since she doesn't know all the things that have happened in the future yet.
One interesting plotline could be Inuyasha going back in time and accidentally changing something small that has huge consequences for the future. For example, he might prevent a certain event that led to him meeting Kagome in the first place, and then has to find a new way to get back to his own time while also dealing with the changes he made.
The passage of time in Inuyasha fanfiction can have a significant impact on the characters. Time could lead to the evolution of their relationships. Inuyasha and Kagome might start to understand each other on a deeper level. They could have children, which would add a whole new dynamic to the story. Also, side characters like Sango and Miroku could see their own relationships and skills change. Sango might become an even more respected demon slayer, and Miroku's spiritual powers could grow or wane depending on the events as time progresses.
She could meet her younger self. This would be an interesting encounter as she could offer advice and guidance to her younger version. Maybe she could help her younger self to be less afraid of her powers.
A common plot development as time goes by in Inuyasha fanfiction is the growth of relationships. Inuyasha and Kagome's love story often progresses, with them facing and overcoming more obstacles. Another is the development of new powers. As time passes, characters like Inuyasha may discover new abilities or refine their existing ones. Also, the appearance of new villains or threats is common. These new challenges keep the story interesting and force the characters to adapt and grow.
He could change the course of major events. For example, he might prevent the rise of a powerful villain. This would have a huge impact on the entire galaxy. Maybe he could save some characters who died in the original timeline.
One interesting aspect could be that Luke goes back to a time when the Sith were just emerging. He could try to root out the Sith threat before it became as powerful as it did. He might have to be very careful not to disrupt the timeline too much, but his Jedi wisdom could be a great asset in this time - traveling adventure.
In this fanfiction, Sora might change key events. Maybe he could prevent some of the tragedies that occurred in the original story. For example, he could save a character who was lost before.
One possible plot could be that Kagome goes back in time and tries to change a major event in the past. For example, she might try to prevent a big battle that had a lot of casualties. She could use her modern knowledge and skills to her advantage in the past, like using first - aid knowledge to save lives.
She might change important events in the wizarding world. For example, she could prevent certain dark magic incidents or save characters who died in the original timeline.