The main character is Bendy as the story revolves around him being sick. But other important characters could be the Ink Demon. Maybe the Ink Demon has something to do with Bendy's sickness, either as the cause or as an unexpected helper. Also, any other characters from the Bendy universe who might interact with Bendy during his illness could be considered main characters. For example, the projectionist who could potentially provide some help or information regarding Bendy's condition.
Obviously, Bendy would be one of the main characters since he's the one getting sick. His friends like Boris and Alice would also be main characters as they would likely be involved in taking care of him or finding a cure.
Well, Bendy is the central figure as he's the one who gets sick. Boris is bound to be a main character because he and Bendy are friends and Boris would surely try to help. Alice Angel might also play a crucial role. She could be the one with the knowledge about a possible cure. There could also be some minor characters like the lost ones who might provide some assistance or be obstacles in the journey to make Bendy well again.
Obviously Elsa herself would be one of the main characters since she is the one getting sick. Anna would also be a main character as she would be very concerned about Elsa's condition and would do everything she can to help. Olaf could also play an important role, using his cheerfulness to try to make Elsa feel better.
Mario would most likely be a main character too. He's Luigi's brother, so he'd be there to take care of him or at least be really worried about him. Princess Peach could also be a main character. She might visit Luigi when he's sick and bring some kind of magical item that could potentially help him get better.
Obviously, Death the Kid himself would be the main character. He's the one who's sick after all.
In this 'jace gets sick fanfiction', Jace is the one who gets sick, of course. But there might also be his family members. For example, his mother could be a very important character, hovering over him, making sure he takes his medicine and gets enough rest. And perhaps there is a wise old doctor in the story, who tries different remedies to cure Jace.
His friends like Batman and Nightwing could be main characters. Batman might use his detective skills to figure out what's wrong with Robin, and Nightwing could be there to offer emotional support.
Since Rigby is sick, his family members could also be main characters in the fanfiction. They might come to visit him and bring their own unique family drama to the story. And his friends from the park, like Muscle Man and High Five Ghost, could also be involved, trying to cheer him up while he's ill.
Aside from Boris and Alice, there could be some other minor characters in the 'batim' universe that step up to help Bendy. For instance, some of the workers in the studio who might have a bit of knowledge about the strange happenings and the ink. They could offer their expertise or resources to try and make Bendy better.
Chica could also be a main character. She could be the one who tries to comfort Bonnie while he's sick. Maybe she brings him some virtual food or something to cheer him up. And Foxy might be another important character. He could be the one who goes on adventures to find a cure or a way to fix Bonnie. He's the more adventurous type, so it would make sense for him to be the one looking for solutions outside the normal areas in the pizzeria.
In the 'bendy gets sick fanfiction', perhaps Bendy has caught a strange illness that is affecting his ability to draw or create. His friends then embark on a journey to find a cure. They might face various obstacles along the way, like dark creatures or tricky puzzles. They'll have to use their wits and friendship to help Bendy get better.
In this fanfiction, not only her immediate family and friends but also neighbors or classmates could be involved. Neighbors might offer help like bringing over some home - made remedies. Classmates could be concerned and send her get - well - soon cards or come to visit her after school. And if there are any pets in Ginny's life, they could also play a role, like staying close to her and providing some comfort.