There could also be the bully's friends. Sometimes they play a role in either pushing the bully to be meaner or in helping the bully realize their feelings for the bullied character. Another common character could be a teacher or a school counselor who might notice the relationship dynamics between the bully and the bullied and try to intervene in some way, which can also impact the love story.
Often, there might be a best friend of the bullied character. This friend can offer support and advice. They might be the one who encourages the bullied character to stand up to the bully at first, but later on, when the love story starts to develop, they might be skeptical or protective of their friend getting involved with the bully.
Since I don't know the specific 'roblox bully love story' you're referring to, it could be a typical bully character, perhaps named something like 'Jake the Bully'. And the other main character could be a more gentle player, like 'Emily' who catches the bully's eye.
Most likely, there are two main characters - the bully and the one being bullied. Their personalities are usually different. The bully might be seen as tough or mean at first, while the victim could be more on the timid side.
The 'love - hate relationship' is a very common trope. They constantly bicker and seem to dislike each other, but there's an underlying attraction. And then there's the 'protective bully' trope. Even though they were mean before, when someone else tries to harm the victim, the bully becomes protective, which is a sign of the changing relationship.
One common theme is redemption. Sasuke often starts as a bully and then has to redeem himself for his actions towards Sakura.
One common theme is the power dynamic. The bully often has some form of power over the other characters, whether it's social status or physical strength. Another theme is the transformation of the bully character, either towards redemption or further into villainy. Also, the relationship between the bully and the victim, which can range from pure antagonism to a more complex relationship where there might be hidden feelings or a change in the nature of their interaction.
One common element could be the power dynamic. There's often a contrast between the bully, who may seem more dominant at first, and the bullied character. Another element might be the emotional journey of the characters as they deal with the bullying situation and potentially develop feelings for each other. And sometimes, there's a sense of redemption for the bully character as the story progresses.
There's no definite answer as it could vary from different versions of the story. But usually, there would be the bully character and the victim - turned - love - interest character.
One common theme is power imbalance. In a bully love story, one character often has more power, whether it's physical, social or emotional, over the other. For example, in 'Twilight', Edward has supernatural powers and more life experience than Bella. Another theme is redemption. The 'bully' character usually has to change or redeem themselves for the love to be fully realized. Like Mr. Darcy in 'Pride and Prejudice' who changes his proud ways.
Another theme is transformation. In 'Beauty and the Beast', the Beast transforms from a rough and angry being to a loving one because of his love for Belle. His initial 'bullying' behavior of forcing her to stay changes as he changes.
One common theme is redemption. The bully realizes their wrongdoings and changes for the better, usually because of their feelings for the person they bullied. For example, they might see the kindness in the victim and be drawn to it.