Well, Keita Ibuki is central to the 'Black God' manga story. He's the one through whom we experience this strange world. Kuro, as a Black God, is crucial as she has a lot of power and mystery surrounding her. Then there are other Contractors like Akane and her group. Akane has her own goals and abilities, and her interactions with Keita and Kuro add depth to the story. There are also some minor characters who play important roles in certain arcs, like the old man who gives Keita some crucial advice at a particular point in the story.
In the 'Black God' manga story, Keita Ibuki is a key character. He is an ordinary boy who gets thrown into the extraordinary world of Contractors. Kuro is another significant character. She is a Black God, and she has her own set of powers and a complex personality. There are also other characters who are Contractors, each with their own unique abilities and roles in the story. They interact with Keita and Kuro, and through these interactions, the story progresses.
The main character is Kratos. He is a Spartan warrior on a quest for vengeance.
One of the main themes is friendship. Asta and Yuno's relationship, despite their rivalry, is based on a deep bond from their childhood. Another theme is perseverance. Asta, being magic - less in a world where magic is everything, constantly struggles but never gives up on his dream of becoming the Wizard King.
The 'Black God' manga is about a world where there are Contractors. These Contractors are special beings. The story mainly follows the adventures and growth of the main characters in this complex world filled with unique powers and various challenges.
One main theme is perseverance. Asta, without magic, still tries hard to achieve his goal of becoming the Wizard King. Another theme is friendship, as seen in the relationship between Asta and Yuno. Also, the concept of power and how it can be used for good or bad is a theme, with different characters having different views on magic power.
The main characters are Osiris, who was the god - king. Then there's his evil brother Set who caused his death. And Isis, Osiris' wife, who was very powerful and used her magic to try and revive Osiris. Also, Horus, their son, who played a significant role in avenging his father.
As I don't know the specific 'black robbers story', I can't say for sure. But generally, there would likely be the robbers themselves as main characters. There might also be their victims, like a rich merchant or a bank teller if it's a robbery - themed story.
As I don't know the exact 'Black Dragon Story', it's hard to say the main characters. But generally, aside from the black dragon itself, there could be a hero who tries to either defeat or befriend the dragon.
Since I don't know the exact 'Black Piper Story', it's hard to say. But surely the black piper would be one of the main characters. There might also be characters who interact with the piper, like villagers if it's set in a village, or other musicians if it's about a musical journey.
The main characters in the 'Black Morass Story' could be many things. It might be a family that has been stranded near the black morass and has to find a way out. There could be a villain who is using the inaccessibility of the black morass for his own evil purposes, like hiding something or luring people into danger. There could also be a spiritual or mythical being that is associated with the black morass, and a human character has to interact with it, either as an ally or an adversary.
In the 2018 'Black Panther' story, T'Challa is the obvious main character as the king and the Black Panther. However, Erik Killmonger is a crucial character too. His complex past and his desire for the throne drive a lot of the conflict. Shuri, T'Challa's sister, is important as she's the brains behind much of Wakanda's technology. Okoye, with her loyalty to Wakanda and her warrior skills, is also among the main characters. There are also other characters like M'Baku who play significant roles in the story.