Given the title 'the magic city story', there could be a young adventurer as a main character. Perhaps a wizard or a magical being who is native to the city. Another possibility is a group of friends who explore the magic city together.
I don't know as I haven't read it, so I can't say who the main characters are.
Since we don't have the actual text of 'the magic city story', it's hard to determine the main characters precisely. However, it's common in such stories to have a protagonist who is an outsider to the magic city at first but then gets drawn into its mysteries. There might also be an antagonist, like a power - hungry sorcerer or a dark force that lurks in the city and tries to disrupt its magic.
There's no way to know exactly who the main characters in 'Magic City Story' are without more information. However, it's possible that there's a hero or heroine who is an outsider to the city at first but then discovers its magic and becomes an important part of it. There could also be some antagonist characters, like a powerful sorcerer who wants to control the magic of the city for his own evil purposes, and the main characters have to oppose him.
I don't know as I haven't read it. But it could have a young hero or heroine as the main character, someone who is new to the magic in the city.
Often, there is a female protagonist, say, Emma. She could be a magic user who discovers she has special powers and is the key to unlocking the secrets of the magic city. She has to deal with political intrigue within the city's magical society, as well as face external threats. The story would then revolve around her journey of self - discovery and her attempts to protect the city.
I don't know for sure as I haven't read it. But usually, there might be a hero or heroine as a main character.
Since it's a novel about a city of dark magic, the main characters might be a group of rebels who are against the use of dark magic in the city. Or it could be a powerful dark mage who is the source of all the problems in the city, along with a young hero who tries to oppose him or her. There might also be some ordinary citizens who get caught up in the events related to the dark magic and end up playing important roles.
There might be an old wizard who has been living in the diamond city for ages and knows all the secrets about the magic there. He could be a mentor to the younger characters. He might have a long white beard and wear robes with diamond - like patterns.
I don't know the exact main characters as I haven't read the book. But they could be a powerful mage who has a connection to the dark magic of the city, or a young adventurer who stumbles upon the city's secrets.
There are several main characters. Tamino, he's the brave prince. Then there's Papageno who is fun - loving. Pamina is the one in need of rescue. And we can't forget the Queen of the Night, a very important character who sets things in motion, and Sarastro who has his own set of values and wisdom in the story.
There might also be an old wizard in the'magic christmas story'. He could be the one who casts a spell that makes Christmas extra special that year. He might help the townspeople decorate their village in a magical way, with lights that never go out and snow that sparkles like diamonds.
Since we don't have more information about 'the magic short story', it's hard to say exactly. But it might have a protagonist who is on a quest for something. This could be a physical object like a magic key or an intangible thing like knowledge. There could also be a sidekick character who helps the main character along the way, whether it's a talking animal or another person with special abilities.