One popular type of supporting character is the bounty hunter. They are usually after the Xenomorph King for some big reward. They have their own set of skills and weapons that make them interesting in the story. Another is the stranded colonist. These characters are often just trying to survive on a planet that has been overrun by the Xenomorph King. Their struggle for survival and their attempts to escape can be a big part of the fanfic. And there are also the Xenomorph drones that, while not the main focus like the King, can be important supporting characters as they carry out the King's commands and are a constant threat to the other characters.
Well, in many Xenomorph King fanfics, the Ripley - type characters are quite popular. These are strong, resourceful female characters who are not afraid to take on the Xenomorph King. They can be the ones leading the resistance or trying to find a way to co - exist with it. Then there are the alien - hybrid characters. These are characters that have some Xenomorph DNA in them, and they can have a complex relationship with the Xenomorph King, either being drawn to it or fighting against it. Also, the ship's crew members are often used as supporting characters. They can add a sense of chaos and panic as the Xenomorph King attacks their ship.
Brock is often a popular supporting character. He's known for his knowledge about Pokémon, and in Misty x May fanfics, he can offer advice to both of them. Another one could be Ash. Since he's a central figure in the Pokémon universe and has connections with both Misty and May, he can play an important role in the story, like helping them resolve a conflict. Dawn might also be a popular supporting character as she can bring a new dynamic, being another female character with her own set of skills and personality.
There could be a quirky librarian who becomes a key supporting character. They might help Alex with research or give her advice. Another could be the captain of a sports team, if Alex is involved in sports or just has interactions with the team. And don't forget about the school gossip, who spreads rumors and adds to the chaos in Alex's high school life.
Well, Mito Uzumaki could be a very popular supporting character. She was Hashirama's wife. In a fem Tobirama fanfic, she could be a friend or an ally to the fem Tobirama. Danzo Shimura might also be included. His shady nature and his different views on the village can create conflict and tension. And don't forget about Jiraiya. His flamboyant personality and his skills as a shinobi can add some humor and action to the story when paired with a fem Tobirama.
Brock is often a popular supporting character. In the original Pokemon Red and Yellow, he's part of the main group, and in fanfics, he can play various roles. He might be the one with all the knowledge about Pokemon types and training tips. Another popular one could be Pikachu. Even though it's the protagonist's main Pokemon, it can have interactions with Misty that are interesting to read. And sometimes, the other Gym Leaders from the games make appearances as supporting characters, like Lt. Surge or Erika.
Annabeth is often a very popular supporting character. Her relationship with Fem Percy takes on new dimensions. They might have a more competitive relationship as two strong female characters, or a deeper bond based on their shared experiences. Another popular character is Grover. His loyalty to Percy remains the same, but now he may have to protect her in different ways, given her new identity. And of course, the gods themselves play a big role. Poseidon, as Percy's father, has to deal with his daughter being a female, which can lead to some interesting family - dynamic stories.
Well, a lot of Xenomorph King fanfics deal with the theme of evolution. They might show how the Xenomorph King is evolving or how it's influencing the evolution of other Xenomorphs. There's also the theme of fear. The very presence of the Xenomorph King is terrifying, and fanfic authors use this to create a sense of dread throughout the story. Additionally, some fanfics have a theme of discovery. Characters in the story discover new aspects about the Xenomorph King, like its weaknesses or new abilities, which can be a key plot point.
Akira Kogane is often a popular character. His leadership skills and determination make him a central figure in many fanfics. Writers like to explore his backstory more deeply, perhaps giving him more personal challenges to overcome.
One popular supporting character could be his best friend. This person would be there to support Carson through his journey. Another might be an older mentor - like figure who gives him advice on how to handle being gay in a sometimes - unaccepting world. And his siblings, if he has any in the fanfic, could also be important supporting characters.
One of the popular supporting characters in Tommyinnit hurt fanfiction is Technoblade. Technoblade's power and his relationship with Tommyinnit can play an important role. When Tommyinnit is hurt, Technoblade might be involved in either helping him or being part of the situation that led to the hurt. Also, Niki is often seen in these fanfictions. She can be a source of comfort for Tommyinnit when he's injured or emotionally damaged, or she could also be affected by the events that hurt Tommyinnit, which in turn affects their relationship.
One popular female character could be Kiri. Given her special connection to Eywa and her inquisitive nature, she could be involved in a fanfic with the Toruk. She might use her unique powers to communicate with the Toruk in ways that others can't. Also, some fanfics might feature a human female who has somehow managed to integrate into the Na'vi world and form a bond with the Toruk. This human - turned - Na'vi - like character can bring a different perspective to the story.