Since I don't know the exact story, it could be a young adventurer as the main character. He or she might be someone who loves taking risks and is eager to explore the world in a different way, like climbing in the dark.
I'm not sure specifically what this 'climbing in the dark story' is about as there could be many stories with such a title. It might be about a person's adventure of climbing, like a mountain or a rock wall, in the dark, facing various challenges such as finding the right path without much light, being more cautious of the terrain, and maybe having a different psychological state compared to climbing in daylight.
The main characters could be the climbing instructor, who is a very experienced climber with a lot of stories to tell. And then there could be a young and enthusiastic beginner who is eager to learn all about climbing.
Maybe it's an old man who used to live in the dark dark house and his story is being told. He could be a hermit - like figure with a past full of secrets that are slowly revealed as the story unfolds in the house.
I'm not sure exactly as I haven't read the specific 'In a Dark Dark Wood Story' in detail. But it could have a protagonist who is lost in the dark wood. Maybe there's also some kind of guide figure, like an old hermit or a magical creature that helps the protagonist find their way.
Since I have no knowledge about this story, it might have a brave explorer as one of the main characters. Maybe there's also a wise old hermit living in the wood who helps or hinders the main character's journey.
I'm not sure specifically since we don't have more details about this story. But it could be a lost traveler who is trying to find his way out of the forest.
Maybe there are a group of children as the main characters. They might be playing near the woods and end up getting lost in the 'dark dark woods'. Their naivete and curiosity could be central to the story as they try to find their way out while also being afraid of the unknown in the woods.
Since I don't know the actual story, it's difficult to say. But it could be the character with the 'dark craving' and the 'dark king' himself.
As we don't have much information about this 'dark knight dark city story', we can only assume. The obvious main character would be the dark knight. There could be an antagonist, perhaps a powerful criminal lord who rules the dark city's underworld. There might also be a love interest for the knight, a damsel in distress or a strong - willed woman who is involved in the affairs of the city. Additionally, there could be side characters such as street urchins who provide information or comic relief in the story.
I'm afraid without more information about the 'dark of night story', it's impossible to determine the main characters. However, they might be people with a special connection to the night, like a night watchman or a person who has a secret that only reveals itself at night.