One possible plot could be that Sora meets Aqua in a strange, dream - like world. They might initially be cautious around each other, but then realize they are on the same side in the fight against the Darkness. They could then team up to face some new threat that neither has encountered before.
Their interaction would likely be a bit cautious at first. Sora might be in awe of Aqua as she is an experienced Keyblade wielder. Aqua would probably be a bit guarded but also curious about Sora.
One great 'Kingdom Hearts Aqua x Sora Fanfiction' is 'Aqua's Return'. It beautifully depicts their relationship development. The story focuses on how Aqua and Sora reunite and how their bond grows stronger as they face various challenges in the Kingdom Hearts universe.
You can find 'Kingdom Hearts Aqua x Sora Fanfiction' on fanfiction.net. There are numerous stories there that explore this pairing. Just search for the relevant tags and you'll be presented with a list of fics.
Well, Sora might learn a lot from Terra. Terra could teach Sora some new combat moves or share his knowledge about the different worlds in the Kingdom Hearts universe.
There might be some fanfiction out there with such a concept. However, in the official Kingdom Hearts lore, there is no indication that Aqua is Sora's mom. Fanfiction often takes creative liberties and explores different 'what - if' scenarios, so it's possible that some fans have written stories based on this idea for the sake of unique storytelling or exploring different character relationships.
In a fanfiction, when Sora meets Vanitas, there could be an intense battle. Sora, being the heroic and positive - minded character, might initially try to reason with Vanitas. But Vanitas, with his dark and brooding nature, may not be so receptive. Their encounter could also lead to some revelations about the nature of darkness in the Kingdom Hearts universe.
Well, in a Kingdom Hearts fanfiction where Sora meets Xion, it could lead to a powerful alliance. Xion has her own unique abilities, and together with Sora, they could be a force against the Heartless and other enemies. Sora might initially be cautious, but as he realizes Xion's true nature and her connection to him, they could start to trust each other. They may embark on a journey to discover more about the mysteries of the Keyblades and the hearts that are intertwined in their fates.
In fanfiction, when Sora meets Ventus, they might immediately recognize a connection. Since they are both linked to the same heart, there could be an exchange of memories or feelings. Sora might feel a sense of familiarity and warmth towards Ventus, and Ventus could see Sora as a kindred spirit.
Well, it depends on how you look at it. Technically, in official Kingdom Hearts content, Sora is a key character. But in the realm of fanfiction, many writers take the essence of Sora and create their own unique stories that are not part of the official canon but are still inspired by the Kingdom Hearts universe. So, in that sense, he can be considered as a major element in Kingdom Hearts fanfiction.
Well, it could be about the characters from Kingdom Hearts ending up in the RWBY world. Maybe Sora and his friends join forces with Ruby and her team to fight a new kind of Heartless that are somehow related to the Grimm. They'd have to learn to use each other's abilities and work together to save both their worlds.