The angry black girl is no doubt a central character. Her anger could be a driving force in the story. And Bomani, the monster, is another key character. Their relationship is probably what the story revolves around. Maybe they start off as adversaries and then develop a more complex relationship as the story progresses. There could also be other minor characters that interact with the girl and Bomani, but these two are the main ones that shape the narrative.
It could be a story that delves into the experiences and emotions of an angry black girl. Maybe this Bomani monster represents something in her life, like a difficult situation or a part of herself she's struggling with. It might show how she deals with this 'monster' whether it's fear, anger, or trying to overcome it.
I'm not sure exactly who the main characters are in 'Monster Girl Story' without more information. But it's likely to have a human character as a protagonist who serves as the link between the human world and the world of monster girls.
Obviously, the hellhound monster girl herself is a main character. There might also be a sidekick or a friend who helps her through her adventures. Maybe a wizard or a brave knight who doesn't judge her for what she is.
The hellhound monster girl is the central figure, no doubt. But in addition to her, there could be a whole cast of characters. There may be a human character who initially fears her but then comes to understand and support her. There could be an ancient demon or spirit that has some connection to her origin or powers. And then there are the potential sidekick characters, maybe some smaller or less powerful monsters that follow her around, either out of loyalty or because they see her as a means to protect themselves in a dangerous world.
The main character is a male protagonist. And of course, there are various monster girls which can be considered as main characters in their own right as they play significant roles in the story.
Most likely the monster girls themselves are the main characters. Each with their own distinct features and personalities.
As not much is known about it, it's difficult to say. But it's likely the monster girl would be one of the main characters. There could also be other characters like local villagers or creatures from the alp area.
The girl and the alp - monster are likely the main characters. The girl could be a normal human girl from a village or a town in a fictional setting. She might be curious, brave or both. The alp - monster, on the other hand, could have its own motives and personality. It could be a mischievous alp, always playing tricks, or a more menacing one. And depending on how the story is crafted, there could be other characters that interact with them, such as a wise old hermit who gives the girl advice on dealing with the alp - monster, or a group of hunters who are after the alp - monster for some reason.
Since I don't have much information about the Monster Girl Matango Story, it's difficult to determine the main characters. But surely the Monster Girl Matango herself would be one of the main characters.
A monster girl with unique powers, like the ability to control elements such as fire or water, could be a main character. She would use her powers not only to survive but also to help those around her. For example, she might use her fire - controlling ability to keep her friends warm during a cold journey or to fight off enemies that are afraid of fire. And she would have her own personality, maybe she's kind - hearted but also a bit headstrong at times.