Well, there's Celia Bowen, a very skilled magician who has been trained in magic from a young age. And then there's Marco Alisdair. He's a magician as well. They are sort of forced into this competition within the night circus. There are also other characters like Chandresh, who is involved in the circus and plays a role in the events that unfold around Celia and Marco.
Celia Bowen is one of the main characters. She is a magician with great power. Then there's Marco Alisdair, another magician who is in competition with Celia. Also, there's Chandresh Christophe Lefèvre, who is the creator of the Night Circus.
I'm not sure specifically as I haven't read this exact Circus World Novel. But generally, there could be the ringmaster as a main character. He's in charge of the whole show and has a lot of authority. There might also be a star acrobat, a young and talented performer who is the center of attention during the shows.
Since I haven't read it, I can't say for sure. But it could be the ringmaster, as they are often central figures in circus stories, controlling the flow of the show.
Typically, the main characters could be the clown, like a jolly fellow named Jumpy. He brings laughter and fun to the circus and at bedtime, he might be the one to make everyone smile before they sleep. Also, the ringmaster who is in charge of the whole circus. He ensures that everything is in order at the end of the day. And then there are the animals such as the elephants, who are gentle giants, and the monkeys that are full of energy during the day but need to rest at night.
The main characters in a 'circus visual novel' could include the magician, who is always creating illusions and has a mysterious past. There might be a contortionist, whose flexibility and unique skills are a big part of the circus show. Additionally, there could be a character who is new to the circus, perhaps a young orphan who finds a family among the circus performers. This new character could be the central figure through which we learn about the rest of the circus and its inhabitants.
The protagonist is surely an important character. Without knowing the exact details, they usually drive the story forward. There are probably also the circus owners or managers who play significant roles in creating the circus environment and controlling the events within it.
In a day at the circus story, the main characters would probably be the performers who bring the circus to life. That includes the high - flying trapeze artists who are the stars of the aerial acts. Also, the clowns are essential main characters as they bring laughter and joy to the audience. And of course, the ringmaster who guides the whole show and keeps everything in order.