Not knowing the details of the 'hiccup girl story', we can assume the main character is the girl with the hiccups. But it could also be that the story is told from the perspective of someone else who is observing the girl with hiccups, in which case that observer could also be considered a main character in a way. For example, if it's a friend who is trying to document the girl's experience with hiccups and their own journey of helping her, then both the girl and the friend could be seen as main characters.
Since we don't know the specific 'hiccup girl story', it's impossible to say for sure who the main character is. But it's likely to be the girl who has the hiccups.
Astrid is likely to be one of the main characters to interact with Hiccup. She might be initially very confused or even a bit jealous depending on how she perceives Hiccup's new form. Stoick, Hiccup's father, would also have significant interactions. He would probably be shocked at first but then try to support his child in this strange situation. And of course, Toothless. Their bond is so strong that Toothless would surely be involved, perhaps trying to understand what has happened to his rider.
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.
It could be Sam Winchester. He's known for his intelligence and his ability to research. If there's a time hiccup, he would be the one trying to figure out the cause and how to fix it using his knowledge of the occult and various historical events.
It depends on the specific 'fasting girl story'. There could be many different girls in different accounts who are the main focus due to their fasting behavior.
Since it's called the 'Refugee Girl Story', the main character is likely to be a girl who is a refugee. But without more information, we can't say much more about her specific identity.
I'm not sure who the main character is without more details about the story. It could be any girl facing difficulties.
Based on the title, the main character is likely the girl. Since it's called 'the ribbon girl story', she is probably the central focus.
The main character in the 'apache girl story' is difficult to determine without more details. It could be a young girl who represents the spirit and values of the Apache people. Maybe she's a girl on the cusp of womanhood in the tribe, facing challenges that are typical for her age and situation within the Apache community. For example, she could be learning to take on more responsibilities in the tribe, and the story could be centered around her growth and development in that regard.
If the 'blue girl story' is a fable, the main character would be this girl who might be named something related to blue, like Bluebell or Azure. She could be facing challenges like dealing with mean characters in her village or trying to find a lost blue gem. However, without more details, this is just speculation.
Since I don't know the exact'monkey girl story', the main character is probably the girl who has some relation to monkeys, as the name implies.