The Penguin could be a great addition. His wacky and devious schemes always make for an interesting story. Also, Catwoman. Her complex relationship with Batman adds a layer of intrigue. And Oracle, who can provide valuable information and support from afar.
Well, Poison Ivy would be a fascinating character to include. Her environmentalist - turned - villain motives can create some unique conflicts. Bane is also a good choice as he is a physically and mentally formidable opponent. And Harley Quinn, with her chaotic and unpredictable nature, can bring a lot of humor and action to the fanfic. Additionally, characters like Red Hood (if you want to explore a darker side of the Robin - Batman relationship) could also be included.
Alfred is a great character to include. He provides wisdom and a sense of family to both Batman and Robin. His insights can add depth to the story.
The Joker would be an interesting addition. He could play on the divide between Batman and Robin, maybe by tricking Robin into thinking Batman has gone too far. Another character could be Catwoman. She could be a mediator or perhaps add more chaos to the situation. Oracle, too. She might try to help them resolve their differences or her information could be misinterpreted and fuel the conflict.
There might also be other characters from the Batman universe involved. For instance, Alfred, Batman's loyal butler. He could play a role in trying to mediate between Batman and Robin when things go wrong. Another character could be one of Batman's villains, like the Joker, who might take advantage of the situation between Batman and Robin.
Commissioner Gordon would also be a good character to include. His relationship with Batman is well - known, and in a fanfic with Owlman, he could be the voice of law and order in Gotham, trying to understand the strange events that are happening with these two vigilantes.
In the original Batman and Robin concept, their focus is mainly on fighting crime and upholding justice in Gotham. However, in gay Batman and Robin fanfic, while they may still fight crime, the relationship between them becomes a central plot point. Their romantic or sexual connection might influence their decisions during battles, or how they approach other characters. For instance, they might be more cautious not to put each other in too much danger because of their love for each other. Also, the fanfic may explore different aspects of their personalities that are related to their relationship, like jealousy or possessiveness, which are not present in the original concept.
One interesting storyline could be Robin growing up and struggling to step out of Batman's shadow. He wants to prove himself as an independent hero while still respecting Batman's teachings.
One great 'Batman x Robin fanfic' could be about their training sessions in more depth. It might explore how Batman pushes Robin to his limits and the growth Robin experiences through it. Another could focus on their emotional bond, like a time when Robin gets injured and Batman's reaction shows just how much he cares.
Obviously, Batman and Robin are the main ones. But Alfred also plays a crucial role. He's like the heart of the family, taking care of them all. Then there are other characters like Batgirl who often gets involved in the family - centered stories.
Batman and Robin themselves are of course very popular. Batman's brooding nature and Robin's youthful energy make for an interesting contrast that many fans like to explore in fanfiction.
The idea of an unlikely alliance in a Batman Robin Ray fanfic can be really exciting. Batman is used to working alone or with Robin in the dark alleys of Gotham. Ray might be from a different kind of world, maybe with more of a scientific or otherworldly origin. When they come together, their different fighting styles and mindsets would clash at first. But as they get to know each other better, they realize that they can use each other's strengths. For instance, Ray's knowledge of advanced technology could help Batman upgrade his gadgets, while Batman's combat experience could teach Ray how to better defend himself in a fight.