I'm not entirely sure who all the main characters are specifically, but there's likely a hero figure who takes on the demon - killing task.
Typically in such a story, there would be a central protagonist. This could be a warrior or a magically - inclined character. There might also be sidekicks or allies that help in the fight against the six billion demons. However, without reading the graphic novel in detail, it's hard to name them precisely.
Well, 'kill six billion demons graphic novel' is centered around a world where there are six billion demons, as the title implies. The protagonist is on a journey that likely involves slaying these demons. There are probably different realms, power struggles, and moral dilemmas. Maybe there are also various factions that the main character has to deal with, some helping and some hindering the demon - killing mission.
Since I don't know the specific '10 billion graphic novel', I can't say for sure who the main characters are. They could be a group of heroes trying to save a world with 10 billion inhabitants.
Well, in a graphic novel like this, there could be a group of characters. There might be a wise old sage - type character who knows a lot about the demons and can guide others. There could also be a renegade demon who decides to side with the humans against the other demons for some reason. And of course, there may be an ordinary human who gets caught up in the whole mess of the 1000 demons and has to find a way to survive and make a difference.
The main characters would be the members of the Sinister Six. This usually includes Doctor Octopus, who has those mechanical arms; Green Goblin, with his glider and pumpkin bombs; Electro, who can control electricity; Sandman, who can turn into sand; Vulture, with his flying abilities; and Mysterio, the master of illusions.
Some of the main characters include Hamlet, Juliet, and Macbeth. These characters from Shakespeare's plays are put into new situations and relationships in the graphic novel.
I don't know the specific main characters as I haven't read it. But it could have a tough, no - nonsense type of protagonist who has been given the licence to kill.
I'm not sure as I haven't read it specifically. But they are likely to be characters who are either hunters or the hunted in this kill - or - be - killed scenario.
I don't know for sure since I haven't read it. But it's likely there are demons as main characters.
Hiro and Baymax are the main characters.
The main character is Barbara, a girl who believes she kills giants.