Obviously, Percy himself would be a great character to feature. His charm and heroic nature would add a lot to the story. Annabeth is also a key character, especially if there are relationship - based spins in the bottle. Grover could be there too, providing some comical relief during the game. Another character could be Nico di Angelo. His mysterious nature would make for some interesting interactions during the spin the bottle scenarios.
For a 'Percy Jackson Spin the Bottle Fanfiction', characters like Thalia Grace could be really prominent. Her leadership skills and her connection to the Hunters of Artemis would make for some exciting storylines. Chiron, as the wise centaur, could also be featured. He could be the one guiding the game or adding some important lore during the spins. Additionally, Reyna from Camp Jupiter could be brought into the mix. Her Roman background and her complex personality would create interesting dynamics, especially when interacting with the Greek characters during the spin the bottle situations.
Well, I think Clarisse would be an interesting character to be prominently featured. She's tough and has a strong personality. Leo Valdez could also be great. His sense of humor and mechanical skills could come into play during the story. And of course, Piper McLean. Her charm - speak ability might influence the outcome of some of the spins. Also, Tyson, Percy's cyclops half - brother, could add a unique element to the fanfiction with his innocent yet powerful nature.
One idea could be that during a game of spin the bottle at Camp Half - Blood, the bottle lands on Percy and Annabeth, and they have to share a secret they've been hiding from each other. Another could be that a new camper is introduced during the game, and the spin of the bottle leads to an unexpected alliance or friendship. Maybe the bottle lands on a character and a monster, leading to a comical or tense encounter where they have to work together to get out of a tricky situation.
Rock Lee could be an interesting character in this kind of fanfiction. He could use the Ninja Wire in his taijutsu - based combat, adding an extra element of surprise. Gaara might also be a good choice. He could use the wire in combination with his sand, perhaps using it to control the movement of his sand in more precise ways. Hinata could use the wire to enhance her gentle fist style, allowing her to strike from a greater distance while still maintaining the chakra - flow - based attacks.
Silena Beauregard is an underrated character. In fanfiction, she could be given more backstory and more involvement in the main plot. Maybe she could be brought back in some magical way and have a new role to play in the fight against the forces of evil. Also, the Stoll brothers, Travis and Connor. They are often just used for comic relief, but they could be developed into more serious characters in fanfiction. They are sons of Hermes, so they could have some really interesting stealth and thieving - related adventures that could tie into the main story.
Obviously, Percy Jackson himself would be a main character. His experiences with his dreams would be the central focus. Annabeth Chase could also be a key character. She could be the one who helps Percy analyze his dreams, using her intelligence and knowledge of mythology. Grover could be involved too. Maybe in Percy's dreams, Grover is in some sort of danger, and Percy has to figure out how to save him from within the dream world.
Launch. She has this really interesting dual - personality thing going on. In a fanfic, she could be developed more, perhaps having her own unique fighting style related to her two personalities.
Definitely Conker. His journey from a carefree squirrel to a hero facing all sorts of absurd situations is ripe for more exploration in fanfiction. Berri, as his love interest, can bring in elements of romance and loyalty. The Great Mighty Poo is also a character that stands out. A fanfiction could explore how he came to be in that form, or have Conker facing him again in a new and unexpected way. Additionally, the Bee Guards could be given more backstory, like their life in the beehive and how they got involved in the events of the game.
Grover Underwood can be a main character in some winter fanfictions. His connection to nature could be explored in a winter context, perhaps he has to communicate with frozen plants or hibernating animals to help Percy and the others. Nico di Angelo is another one. His control over the dead might come into play if there are undead creatures awakened by the cold winter magic.
Percy Jackson is obviously a main character. He's usually at the center of most fanfictions. Annabeth Chase is also very common, as their relationship is a big part of the original series. Grover Underwood often makes an appearance too, since he's Percy's best friend. Nico di Angelo is another popular character in these fanfictions, especially when it comes to exploring the darker side of the demigod world.
Percy Jackson himself is often a central character in such fanfiction. His abilities as a demigod and his experience in various mythological adventures make him a natural fit for the Hell - related stories. He can be portrayed as facing new and terrifying challenges in Hell.
Annabeth Chase also frequently appears. Since she's Percy's love interest and a key figure in his life, she often has a role in fanfictions set in Elysium. She might be helping Percy with his quests or dealing with her own challenges in this afterlife place.