Obviously, the main character is the man who is on the run. But we don't know much about him yet. He could be an ordinary person who got into an extraordinary situation.
The main character in the 'run boy run story' is the boy. However, there might be other important characters as well. For example, if he is running from something, there could be a pursuer. Or if he is running towards a goal, there might be someone waiting for him at the destination. But the central focus is on the boy who is in motion.
The main characters are the gingerbread man, the old man or old woman who bakes him, and the fox.
The main character is Tyson.
As we don't know the details of 'the man story', the main character is simply 'the man' in question.
Since I don't know the exact 'lamppost man story', the main character is probably the man who is associated with the lamppost in some way.
Since we don't really know the specific 'hatchet man story', it's hard to say who the main character is. It could be the hatchet man himself, if the story focuses on his actions and motives.
The main character in the 'Lawnmower Man Story' is probably the man who mows the lawns. He is the central figure around whom the story revolves. Whether he's a simple working - class guy just trying to make a living or a more complex character with a backstory and dreams related to his lawnmowing job, he is the one the story is mostly about.
The main character in the 'whistling man story' is most probably the whistling man. However, depending on the nature of the story, there could be other important characters as well. For instance, if it's a story about how the whistling man's whistling affects those around him, there could be people in the community where he lives who are also important characters in the story. They might be initially annoyed by his whistling, or they might be intrigued and become his friends or followers. The whistling man could also have a backstory that involves other characters, like a mentor who taught him how to whistle in a special way or an antagonist who tries to stop him from whistling for some reason.
Since we don't know the specific 'a drowned man story', the main character is most likely the drowned man himself. He would be the central figure around whom the events of the story revolve.
As the title implies, the main character is the man in the tunnel.