Well, in some fanfictions of this kind, Harry might talk to the ghosts of his parents. This could lead to some really emotional and heart - warming scenes, where they give him advice or share memories that he never knew. It could also be a source of strength for Harry in difficult times.
One interesting story could be about Harry using his ability to talk to ghosts to solve a mystery in Hogwarts that has been long forgotten. Maybe a ghost has some crucial information about a hidden treasure or a secret passage.
There could be a story where Harry teams up with a particularly mischievous ghost. Together, they play pranks on the Slytherins or help the Gryffindors win the House Cup in an unexpected way. The ghost could use its unique abilities, like passing through walls, and Harry could use his magic along with his communication with the ghost to come up with some brilliant strategies.
One interesting 'Harry Animal Talk Fanfiction' could be about Harry learning to communicate with magical animals in the Forbidden Forest to solve a mystery. Maybe he discovers a hidden threat to Hogwarts through the animals' tales.
One of the most interesting could be the ghost of the First Hokage. He has so much knowledge about the founding of the village and the early days of the ninja world. Naruto could learn a great deal from him, like how to better lead and protect the village.
Hermione is often involved. She would be curious about Harry's new ability and might try to research more about it in the library. She could also help Harry figure out how to use this ability to their advantage in different situations.
One interesting story could be about the ghosts teaming up to play a prank on the living humans in the haunted house. It's a fun take on their usually spooky nature.
It might change his relationships. He could communicate with the ghosts of fallen comrades or enemies. This would give him a unique perspective. Maybe he could understand the motives of former villains better and find ways to prevent future conflicts. Also, it could make his bonds with his living friends even stronger as he shares what he learns from the ghosts.
It could be Dumbledore. He's always been like a mentor to Harry, so it would make sense for him to be the one to give an important talk, whether it's about Harry's destiny or how to handle the challenges in the wizarding world.
One idea could be exploring the backstories of the ghosts in more detail. For example, the Grey Lady could have a long - lost love among the living that she still pines for. Another could be a story where the ghosts play a crucial role in protecting Hogwarts from a new, unseen threat. Maybe they use their unique abilities, like passing through walls, to gather intelligence.
In some fanfictions, Harry might see ghosts that are related to his family's past that he didn't know about before. For example, he could see the ghost of a distant ancestor who was involved in a great magical mystery. The ghost could then lead Harry on a journey to uncover secrets about his family's true power and heritage. This would add a new layer to Harry's character development and his understanding of his place in the wizarding world.
One interesting RWBY Talk fanfiction could be about the characters having a deep conversation about their past traumas. For example, Blake might open up about her experiences with the White Fang in a more in - depth way than in the original series.
It's possible that Naruto would talk to the ghosts of the Uchiha clan members. Given the complex history of the Uchiha and Sasuke's importance in Naruto's life, communicating with these ghosts could help Naruto understand the clan better. He might also be able to prevent further tragedies related to the Uchiha by learning from their past mistakes.