The main character is of course Alice. In addition, there may be a magical cat that appears and disappears, leading Alice to different parts of the wonder city. There could also be a kind old man who lives in a lighthouse in the middle of the city and gives Alice advice on how to navigate the city. And there might be a group of talking animals, like a rabbit that is always in a hurry and a wise owl, who all play important roles in Alice's adventures in the wonder city.
Since it's an 'alice in wonder city story', Alice is a given as a main character. There could be a group of kids that she teams up with in the city. Maybe there's a smart boy who helps her solve puzzles in the city and a brave girl who protects her from the city's dangers. And of course, there could be a villain, perhaps a strict mayor who doesn't like Alice's curious nature and tries to stop her from exploring.
Well, it could be a story inspired by 'Alice in Wonderland' but set in a wonder city. Maybe it's about Alice's adventures in a strange, urban environment full of odd characters and situations, just like in the original where she had strange encounters in Wonderland.
Obviously, Alice is one of the main characters. But we don't know who the other characters might be. It could be a love interest named, say, Jack or Tom. There might also be friends or family members of Alice who play important roles in the story.
Since it's named 'alice or alice visual novel', it's likely that the main characters are named Alice. There might be different versions or incarnations of Alice.
The main character is without a doubt Diana, the Wonder Woman. She has her own set of powers and a strong sense of justice. Steve Trevor is another important character. He is the one who gets Diana involved in the affairs of the outside world. Queen Hippolyta also matters as she is Diana's mother and the ruler of Themyscira. There are also some villains like Ares, the God of War, who is a key figure as Diana believes he is causing the chaos in the world.
Well, in a typical 'Wonder Boy Story', the main character would be the 'wonder boy' for sure. There might also be a mentor figure, like an old wise man or woman who gives him advice and guidance. And then there could be his peers, friends who accompany him on his adventures, sharing both the joys and sorrows, and together they face the challenges that come their way in the story.
In the 'Wonder Woman 600 Story', Wonder Woman is the central figure. Alongside her, Steve Trevor, her love interest and a key ally in her adventures in the mortal world. The Amazons play a crucial role too. Their queen, Hippolyta, may be involved in guiding Wonder Woman or in dealing with threats to the Amazonian island. Also, there could be some of her classic villains like Cheetah or Ares who make an appearance as main antagonists, trying to disrupt Wonder Woman's mission of peace and justice.
In the 'wonder girl story', the main character is the wonder girl, of course. There could be a mentor figure, perhaps an old wise woman or a mysterious man who guides her on her journey. And then there might be some antagonists, like a jealous rival or an evil force that tries to stop her from achieving her goals.
The main character is Auggie, a boy with facial differences. There are also his sister Via, and his friends like Jack Will and Summer.
In 'The Alice Network' True Story, Louise de Bettignies is a prominent character. She led many spying operations. Another important character might be some of the other women who worked with her in the network, though their names might not be as well - known. They all contributed to the success of the network with their unique skills and determination.
The main characters are obviously Alice and Masquerade. Alice is likely to be a character with a sense of wonder and innocence. Masquerade, on the other hand, is a character full of mystery and allure.