It could be about Akira's journey home. Maybe he faces various obstacles on the way, like bad weather or difficult terrain. He might also meet some interesting characters during his trip.
In the 'akira goes home fanfic', it might start with Akira getting the sudden urge to go home. He packs his things and sets off. On his journey, he might get lost at first. Then, he uses his wits and some help from kind strangers to find the right path. Once he gets closer to home, he starts to feel a mix of excitement and nervousness as he anticipates seeing his loved ones again.
Akira is the main character for sure. There could also be his family members waiting for him at home, like his parents or siblings.
Well, it could be that Akira has been wronged by Persina in some way, like Persina stealing Akira's idea or betraying a trust. So Akira is angry and sets out on a journey to confront Persina and get justice. Maybe Akira teams up with some friends along the way who also have a bone to pick with Persina.
Maybe when Lucy goes home, she discovers a long - lost family heirloom that has some sort of magical power. This leads her on a new adventure as she tries to figure out what the heirloom is for and how it might be related to her celestial magic. She could consult the guild's library and some of the older members for help.
Well, one possibility could be that Anakin goes to Dathomir in search of some unique Force knowledge. Maybe he's heard rumors about ancient Sith secrets there.
One possible plot could be that Hermione is wrongly accused of a serious crime against the wizarding world, perhaps a dark magic related offense that she didn't commit. As a result, she is sent to Azkaban. Inside Azkaban, she has to deal with the Dementors and the harsh prison environment. Meanwhile, her friends Harry and Ron believe in her innocence and start to investigate to find the real culprit and clear her name.
Well, perhaps Harry could discover the unique flora and fauna on Pandora. He might meet the Na'vi and learn their ways, like how to ride a banshee. And he could use his magic in unexpected ways in Pandora's environment.
Well, it could be that Percy has a hard time adjusting to the wizarding world at first. But then he meets a mentor figure who helps him understand his place in Hogwarts and he starts to thrive. He might even join the Quidditch team and become a star player.
Maybe Cisl goes to heaven due to some unexpected circumstances, like sacrificing their own life to save others. Once in heaven, Cisl might be reunited with lost loved ones and have a grand tour of the celestial realms, seeing all the beautiful and magical things there.
Maybe Naruto goes to hell to rescue a friend or to face some powerful dark forces. For example, he might go to save Sasuke who got trapped there somehow.
In this fanfic, Ciel could potentially be sorted into a Hogwarts house, say Slytherin because of his cunning nature. Then he would have to navigate the politics within the house while also exploring the secrets of the castle. He could also get involved in some kind of mystery that threatens Hogwarts and use his unique skills to help solve it.