Well, it could be that there are anti - hero type characters. For instance, a trainer who was once a good guy but got corrupted by power or some tragic event. This character might have Pokemon that are also a bit more menacing in appearance or behavior. There could also be a mysterious figure who guides the main character through the dark aspects of the Pokemon world, this person might have their own hidden agenda. Another possible main character could be a Pokemon itself that has some special ability that makes it a key part of the dark stories, perhaps it can communicate with humans in a different way or has the power to change the environment around it in a strange way.
There might be a group of outcast trainers who are the main characters in Pokemon Dark Stories. These trainers don't follow the normal rules of the Pokemon world. They might be exploring the forbidden areas or trying to unlock the secrets of some ancient and dangerous Pokemon powers. Each of them could have their own backstory that led them to this path, like being rejected by the official Pokemon leagues or having a family history related to some dark Pokemon events. Their Pokemon would also be unique, not just in species but also in their loyalty and the way they interact with their trainers in this darker setting.
There could also be villains as main characters in 'dark pokemon stories'. These could be people who want to use pokemon for evil purposes, like a team that wants to control the world by using powerful and dangerous pokemon. They create a lot of conflict and are the source of the 'dark' elements in the story.
Since I don't know the specific 'pokemon dark story', it's hard to say. But it could have some anti - hero type characters, like a trainer who was once good but has been corrupted by the dark side.
There could be a team of trainers in the 'pokemon dark energy story' who are the main characters. Maybe one of them has a Pokemon that was once affected by the dark energy and now they are on a quest to understand and stop it. Another character might be a Pokemon professor who is researching the dark energy and providing guidance to the trainers.
In the Pokemon Dark Rising story, the main character is a trainer who has a strong will to face the challenges. Alongside the trainer, there could be a mentor - like figure, perhaps an older and more experienced trainer or a Pokemon expert. There are also the Pokemon themselves, especially the ones that the main character catches and forms a special bond with. These Pokemon play a crucial role in battles against the antagonists in the story.
It's possible that the main character is a Pokémon researcher who is intrigued by the sudden rise of dark Pokémon. They might study these Pokémon, their behaviors, and their habitats. Along the way, they could encounter other trainers or Pokémon enthusiasts who either help or hinder their research into the dark Pokémon's rise.
Perhaps there is a young and ambitious trainer as a main character. This trainer might start with a single dark Pokémon and through various adventures, build a team of strong dark Pokémon. There could also be a professor - like character who provides knowledge about dark Pokémon and guides the trainer on their journey. Another possibility is a rival who also has an interest in dark Pokémon and constantly challenges the main trainer, driving the plot forward.
The main character is a trainer who sets out on a quest to save the Pokemon world. There are also some important supporting characters like the Gym Leaders who may help or hinder the main character's journey depending on their own motives.
Since it's based on the Pokemon concept with 'dark Ash', Ash is surely one of the main characters. He might be presented in a different way compared to the regular series. His Pokemon would also be main characters as they are always by his side in his adventures.
I'm not entirely sure about all the main characters in Pokemon Insurgence Dark Story, but usually, there is a protagonist who is on a journey to face the challenges in this dark version of the Pokemon world. There are likely also antagonists, perhaps leaders of the evil organizations who are causing trouble.
Obviously, Dark Ash is one of the main characters. He's the center of the story with his transformed state. Serena might also be a main character as she could be trying to reach out to Ash or deal with the new Dark Ash.