I don't know as I haven't read the book.
Since I haven't read the book, I can't say for sure. But they could be the lost boys and girls themselves, with each having their own distinct personalities and backstories.
I'm not sure exactly, but it's likely there's a protagonist who is on the journey of levelling with the gods.
I'm not sure without reading the novel specifically. But it could be a king who is the central figure, and perhaps a god or several gods who interact with him. There might also be advisors or other important mortals around the king.
The main characters often include the protagonist who is striving to reach god - like power. There may also be mentors or guides who help the protagonist along the way. Sometimes, there are antagonists too, like other powerful beings who don't want the protagonist to succeed in leveling up to the gods' level. These antagonists could be jealous gods, or powerful demons who see the protagonist as a threat to their own power and status in the fictional world.
Since I haven't read the book, I can't name the exact main characters. However, it's likely that there will be a central figure, perhaps a human or some other being with special abilities. There might also be characters representing the gods, who are in conflict or have some sort of relationship with the 'above the gods' character. There could also be side characters like friends or foes of the main character who play important roles in the story.
Since I don't know the specific 'kingdom of the gods novel', it's hard to say. But it could be the gods themselves like Zeus - like powerful deities, or perhaps a mortal who gets involved in the godly affairs.
Since I don't know the exact 'legend of gods novel', I can't say for sure. But likely it would have the gods themselves as main characters, such as Zeus - like figures if it has a Greek - inspired pantheon.
I'm not entirely sure as I haven't read it recently, but typically there would be the characters who discover the food of the gods, those who try to control it, and those who are affected by it.
I don't know the exact main characters in the 'Iron Gods' novel as I haven't read it. But usually, in such novels, there could be a brave hero or heroine who is on a journey to discover the truth about the iron gods.
I don't know for sure since I don't have specific information about this 'gods web novel'. But likely the main characters could be the gods themselves.