Bulma could be another character paired with the reborn Broly. She might be the one to help him understand the modern world if he is reborn in a different time period. She could use her intelligence to create devices that help Broly control his power better or she could just be there to provide some comic relief in the midst of all the intense Saiyan drama.
Cheelai and Lemo from the Broly movie might also be paired with the reincarnated Broly. They could act as his guides or friends in the new world he finds himself in, helping him navigate the complex politics and power dynamics of the Dragon Ball universe.
One interesting plot could be the main character, reborn as Broly, trying to change his fate of being a berserk fighter. For example, he might use his newfound power to protect the universe instead of causing destruction.
Goku could be a likely ally. Despite their initial conflicts, Goku has a way of seeing the good in people. He might approach Broly and convince him that they can work together to win the Tournament of Power for their universe. Their combined strength would be a formidable force.
In a crossover with One Piece, Luffy could be an ally. Luffy is known for his open - mindedness and ability to befriend almost anyone. He would see Broly's power and might try to get him to join his crew or at least fight alongside him against common enemies. They could have some really fun interactions, like Luffy trying to make Broly laugh or share his love for food with him.
Naruto is often paired with Madara in some fanfictions. Their interactions can be really intense, as Naruto tries to either convince Madara to change his ways or fight against his reborn form.
Nero is also a popular character to be paired with the reborn as Vergil. Given Nero's connection to Vergil in the original story, in fanfiction, their interactions can range from mentorship - where Vergil helps Nero master his powers, to more adversarial relationships if the reborn Vergil has different motives.
Issei could be one of Broly's potential friends. Issei is known for his friendly and outgoing nature. He might be intrigued by Broly's power and want to befriend him. Also, Asia could be a friend. She has a kind heart and might reach out to Broly, who could be seen as an outcast due to his strength and different background. Her kindness could break through to Broly.
In a crossover with the Naruto universe, Naruto himself could be an ally. Naruto has a way of seeing the good in people, and he might try to reach out to Broly and convince him to use his power for good. His ability to befriend and understand others could be key.
In a 'broly x trunks fanfiction', the two main characters are Broly and Trunks. Broly, known for his extreme power and often uncontrollable rage in the original series. Trunks, on the other hand, is a key figure in the Dragon Ball universe, being the son of Vegeta and Bulma. Their different personalities and abilities make for an interesting dynamic in the fanfiction.
Broly is a Saiyan with an extraordinary power level. In this fanfiction, he is the main male character. His relationship with Cheelai is the focus. Cheelai is likely a strong - willed and caring character. She may be part of the same group or race as Broly or from a different one. Their interactions form the core of the story. She might be the one who tames Broly's wild nature or at least tries to understand him on a deeper level.