As the details of the 'girl in the wall story' are not clear, it's difficult to determine the main character precisely. However, if it follows the common idea of a girl being in a wall, she would be the main focus. She could be a young girl with a unique backstory, like she was put there by some villain, or she ended up there by accident while exploring an old building. The story would likely revolve around her experiences and how she either gets out or what her purpose is while being in that situation.
Not having full details about the 'the girl in the wall story', we can assume the girl is a main character. There could be other supporting characters. For instance, if it's a mystery - type story, there might be a detective - like figure trying to solve the mystery of the girl in the wall. Or if it's a fantasy story, there could be magical creatures that are either helping or hindering the girl's situation in relation to the wall.
Since I don't know the specific story, the main character is presumably the man in the wall. He is likely the focus of the story, and whatever events or situations are described probably revolve around him.
Since I don't know the exact story, if it's a typical horror or mystery story, the main character could be the person who discovers the woman in the wall.
The main character in the '88 girl story' is presumably the girl it's named after. However, without more information about the story, we can't know anything about her personality, her age, or what she does in the story.
I'm not entirely sure of all the specific details, but generally it might involve the girl being trapped in a small space within a wall. There could be a struggle for survival and a long period of isolation.
In the 'bug girl story', the main character is the girl. She could be from a small village where bugs are considered either a nuisance or a sign of good luck. She might be the only one who sees the beauty and importance of bugs. She could start a movement to change the way people in her village think about bugs, and in the process, become a hero in the eyes of the bugs and some open - minded villagers.
Since it's called the 'girl on the train story', the main character is most likely the girl. She is the central figure around whom the story presumably revolves.
The main character in the 'cement girl story' is the girl, but we don't know much about her. She could be a young girl trying to make a living in a harsh environment where cement is a dominant feature. Or she could be a girl who is on a journey and cement is just one of the elements she encounters, like she might be traveling through a city under construction with lots of cement everywhere.
The main character is the girl. But we don't know much about her. She could be a young girl, maybe a student or a working - class woman. All we know is that she is on the train in 2021, and the story likely revolves around her actions, thoughts, and experiences while on that train journey.
Well, based on the name, the main character is likely the girl. But without more information about the specific 'Candle Girl Story', it's hard to say more about her. She could be a kind - hearted girl, or a girl with a strong will, depending on what the story is about.