Who are the main characters in Blue's Big Book of Stories?

Blue is the main character, of course. She's a cute and curious little pup who drives the story forward with her actions and adventures.

Since it's not clear without reading the book, there could be characters that represent different virtues. For instance, a character who is always curious and another who is very patient. These characters would be central to the various stories in the book, each bringing their own unique traits to the plotlines and interactions.

In 'Cinderella', the main characters are Cinderella herself, her stepmother and stepsisters, and the prince. In 'Beauty and the Beast', there are Beauty and the Beast, of course. Also, in 'Hansel and Gretel', the two children are the main characters.

Blue is surely one of the main characters. There may be his friends as well, like his animal friends. But without reading the book specifically, it's hard to name all of them.

Since I don't know the exact 'the big blue shirt story', I can't say for sure who the main characters are. But it could be the person who owns the big blue shirt, perhaps a friend or family member who is associated with the shirt in some way.

Since I don't know the exact story, but likely the big blue ox is one of the main characters. There might also be a human character who interacts with the ox, like a shepherd or a farmer.

There could be fishermen as main characters in the 'in the big blue sea story'. They might be out at sea, facing the challenges of the big blue sea, and their stories of survival and discovery could be the focus. Or it could be a group of pirates who are searching for treasures in the big blue sea.

Since there is no detail about this story, it's hard to tell. But in a typical train - related story, there could be a conductor as a main character. He or she might be responsible for the smooth running of the big blue train. There could also be a young adventurer among the passengers who has an exciting story of his own related to the train's journey.

It's likely that the horses themselves are main characters. There might be a special horse named something like Storm or Star. And of course, the riders or owners who interact with the horses could also be main characters.

There might be an old wise man who guides the younger adventurers. He has a lot of knowledge about different places and cultures. His wisdom helps the main characters make the right decisions during their adventures in the 'big book of adventure stories'.