What are some interesting plot ideas for Obito x OC fanfiction?

One idea could be a story where Naruto somehow travels back in time and meets a younger Obito. He tries to change Obito's path before he turns to the dark side. This could involve Naruto showing Obito the true meaning of friendship and the value of the Hidden Leaf village.

One idea could be that Obito and Kakashi are sent back to their childhood days. Obito then tries to prevent certain tragedies that happened in their past, like the death of his comrades. He might also try to change Kakashi's cold - hearted nature that developed over time. This could lead to a whole new set of relationships and events in the Naruto world.

One idea could be that the reborn character tries to prevent Obito's fall to the dark side. They could use their knowledge of the future to stop Madara from manipulating him. For example, they might intervene during the battle where Obito was thought to be dead and expose Madara's true intentions early on.

One idea could be that the OC is a new Keyblade wielder who meets Ventus during his training. They start as rivals, constantly competing in battles and challenges. But as they face a powerful enemy together, they realize their combined strength and start to develop feelings for each other.

One idea could be that the OC is a vampire hunter who initially sets out to destroy Dracula but ends up falling in love with him. Their relationship could be a struggle between her duty and her new - found feelings.

One idea could be that the OC is a new player in the game who gets accidentally transported to the world where Momonga is. Momonga, being curious about this strange new entity, decides to keep the OC close. They then embark on adventures together, with the OC showing Momonga different perspectives from a normal player's view.

One idea could be that the OC has a special power that can either control or resist Hichigo's Hollow powers. This creates a dynamic where they are constantly testing each other's limits.

One idea could be an OC who has the power to manipulate time and accidentally disrupts the Sonic universe's timeline. Another could be an OC from a different dimension that teams up with Sonic and friends to fight a new threat that endangers both their worlds. Or an OC that has a special musical ability which can either heal or boost the powers of the characters in Sonic X.

One idea could be that the OC is a new vigilante in Gotham and Batgirl takes them under her wing to train them. This could lead to a lot of action - packed scenes as they fight crime together and the OC learns from Batgirl's experience.

One idea could be that the OC is a scientist who accidentally creates a device that can disrupt Spiderman's powers. This leads to a series of events where they have to work together to fix it while also facing off against a new villain who wants to use the device for evil. Another could be the OC is a new superhero in training and Spiderman becomes their mentor, and they develop a close bond as they fight crime together.