Gladion can also be quite popular. His edgy and mysterious personality, along with his strong Pokemon, can add a lot of depth to fanfiction. He might be portrayed as having a tense relationship with the Ultra Recon Squad at first but then gradually warming up to them.
You could write a fanfiction where the Ultra Recon Squad is sent on a secret mission to a different dimension within the Ultra Space. This dimension has its own rules and strange Pokemon. They have to adapt quickly, make alliances with local creatures, and figure out how to complete their mission without getting caught by the powerful guardians of that dimension.
Lillie is often a popular character. In fanfiction, she might be given more in - depth storylines, such as her further exploration of her connection with the Legendary Pokemon. Maybe she discovers a new form of Nebby or has an adventure that reveals more about her family's past.
Ruby Rose is often a popular crossover character. Her leadership skills and powerful semblance make her a natural fit in many scenarios. She can easily adapt to the tactical situations in a Ghost Recon - like setting, leading the way with her speed and determination.
Marcus Damon is often a popular character. His hot - headed nature and strong leadership skills make him a great focus for many fanfictions. Writers like to explore his growth and how he becomes an even better leader over time.
Since it's an 'ultra squad', there might be a leader who is strong - willed and has great leadership skills. There could also be a tech - savvy character, a powerful fighter, and perhaps a character with some sort of psychic ability. These are just some of the possible main characters that could be in the 'ultra squad graphic novel' based on common character archetypes in such stories.
Vegeta is also very popular. His fans often write fanfiction where he either rivals Goku in achieving Ultra Instinct or develops his own unique form that is just as powerful. His pride and determination make for great storylines in the context of Ultra Instinct.
Gary is another character that stands out. He might be the rival who is always one step behind Ash in terms of popularity but is constantly trying to up his game. He could be part of the advanced Pokemon training class and is known for his vast knowledge of different Pokemon species.
Squirtle is very popular. Since it has water - based abilities, it can easily be related to the ink - based battles in Splatoon. It could be a key character in a story where Pokemon and Splatoon characters team up for a water - ink related mission. Also, the main Inkling characters from Splatoon, like Agent 3 or Agent 4, are popular as they are the main representatives of the Splatoon world. They can be shown as having adventures in the Pokemon world, learning about Pokemon training and sharing their ink - fighting techniques with the trainers there.
The player character themselves are often very popular. Since every player can customize their trainer in the game, it gives a lot of room for creativity in fanfiction.
Pikachu is often very popular. Its cute appearance and electric - based abilities can be used in many humorous situations. Also, Team Rocket's Jessie, James and Meowth are popular as they are always getting into comical scrapes while trying to steal Pokemon.