A detective - style character could be the main character. This could be a human or an animal detective who is hired to find the kidnapped lemon. They might have a special connection to fruits, like they grew up on an orchard, and they feel a sense of duty to rescue the lemon. They would then go on a journey, following clues and interrogating suspects.
The kidnapper could be the main character in a different kind of 'Kidnapped Lemon Fanfiction'. Maybe the kidnapper has a backstory that makes the reader feel some sympathy for them. For instance, they are a poor baker who believes this lemon is the only way to win a baking competition that could change their life, so they resort to kidnapping the lemon out of desperation.
It could be a regular commuter as the main character. Just an ordinary person going about their day on the double decker when they get kidnapped. This makes the story relatable as it could happen to anyone.
It could be Lex Luthor. He's always been after powerful beings and artifacts. He might see Wonder Woman as a threat and kidnap her to get to this 'lemon' thing, whatever it is. Maybe he thinks the 'lemon' has some sort of power that can help him in his never - ending quest for power and domination over Superman and the world.
The main character, a woman named Claire, who is a journalist. She lost her glasses during an interview. The kidnapper could be someone who wants to stop her from publishing a certain story. And there could be Claire's editor, Mark, who gets worried when she doesn't show up for work and starts looking for her. He could end up being an important part of the rescue operation.
Since we don't know the specific fanfiction, it's hard to say for sure. But if it's related to the Percy Jackson series, Percy himself would be a main character. There could also be his friends like Annabeth and Grover who would likely be involved in trying to rescue him.
The main character could be an ordinary citizen who just happens to be in the wrong place at the wrong time and gets kidnapped. For example, a tourist visiting America.
The character Felicity could be a complex anti - hero type. She might be someone who has been pushed to the edge by circumstances in the fanfiction world. The person with glasses could be a nerdy scientist type. They could be working on a project that Felicity believes is dangerous if it falls into the wrong hands, so she kidnaps them to either stop the project or control it herself.
Typical characters would include the kidnapped Lemon, the kidnapper who has some motives for the kidnapping. There may also be supporting characters like the detective or the friend who tries to solve the case and rescue Lemon. In some cases, there could be a love interest of Lemon who is deeply involved in the rescue mission.
It could be a new character created specifically for the fanfiction. Maybe a young scientist who is working on a project related to the super - soldier serum. Since Bucky has a history with the serum, this would create an interesting dynamic.
The lass with flair is the main character, and she might be in a world full of supernatural beings. So, there could be a werewolf character who becomes her protector. He is drawn to her because of her unique flair, which he finds both fascinating and endearing. And then there could be a witch who is a bit of a trickster. She tries to play pranks on the lass at first but eventually becomes an ally. These characters would all interact with the lass and contribute to the development of the story in the lemon fanfiction.
The main characters could be a doll named Daisy who is really sweet but also a bit clumsy. And then there could be a tough - looking doll named Spike who is always ready for an adventure.