I don't have specific information on this visual novel, so I can't say for sure. But it's likely that the Queen of Darkness is a main character. There might also be characters who oppose her, like heroes or rebels.
Without having played the 'queen of darkness visual novel', it's difficult to name the exact main characters. However, if we think about common elements in such stories, the Queen of Darkness is bound to be a central figure. She might have a love interest, perhaps a character from a different world or a former ally turned foe. There could be a group of adventurers who set out to either defeat or understand the Queen of Darkness. And then there may be characters within the Queen's court who have their own sub - plots, like a court jester who knows more than he lets on or a general who has different ideas about ruling the dark kingdom.
Since I haven't read the 'a hand in the darkness visual novel', it's hard to say exactly who the main characters are. But common in visual novels are characters like a young, curious hero or heroine. They could be a student or a journalist who stumbles upon the mystery of the hand in the darkness. There may also be an antagonist, perhaps a shadowy figure related to the hand, who tries to stop the main character from uncovering the truth.
I'm not entirely sure as I haven't played it myself. But generally, a visual novel often has a story with characters and a plot. Maybe it's about a powerful female character who is the 'queen of darkness' and her journey, adventures or relationships in a fictional world.
The main characters could include the queen who wears the crown, of course. There may be a prince or princess from another kingdom who has a relationship with the queen, either friendly or adversarial. Additionally, there could be a mysterious wizard or sorceress who has an interest in the queen's crown, either to steal it for its power or to protect it.
Since I don't know the details of the 'queen of air and darkness bonus story', I can only guess about the main characters. The Queen is obviously a key character. There may be other magical beings in the story, like fairies or spirits that are either part of her court or trying to resist her. Maybe there's a young protagonist who discovers the secrets of the queen and has to decide what to do with that knowledge. It could also have a sidekick character for the main character, if there is a character other than the queen who is the focus in some parts of the story.
I'm not sure specifically who the main characters are in the 'queen's gambit visual novel' as it depends on how the developers designed it. But it could be a young chess player, perhaps a girl like in the Queen's Gambit series, who is on a journey to become a great chess master.
Since it's a novel about 'darkness', there could be a character who is initially innocent but gets drawn into the dark world. There may be a mentor - like figure who tries to guide this character out of the darkness. Or perhaps a group of characters with different motives, some good and some bad, all interacting in the setting of this 'darkness' that the novel portrays.
I'm not familiar with this particular novel. However, it might have a group of characters. There could be a mentor figure who guides the others through the darkness, and a villain who is somehow associated with or causing the darkness in the story.
Well, in such a novel, there could be a group of characters. For example, a young adventurer who is the central figure, and his or her friends or companions. One of them might be a strong - willed person who encourages the others when they are in the grips of the 'darkness'. Another could be a more timid character who gradually grows stronger throughout the story.
The main character in the 'queen of air and darkness short story' is presumably the queen of air and darkness. The title gives a strong indication of this. She might be the one through whose perspective we see the story unfold. All the events in the story, like any battles, political intrigues, or magical happenings, could be related to her in some way. Maybe she's a heroic figure, or perhaps she has some flaws that she has to overcome throughout the story.
The following are some recommendations for the Dark Queen's novels: 1. "My Princess Has Fallen": This modern fantasy novel tells the story of an abstinent and domineering male protagonist and a queen-like, two-faced female protagonist. The female lead was evil, and the male lead was stronger. The plot was hilarious and very worth reading. 2. "This Female Supporting Character Is Not Calm": This was a free novel that told the story of a Dark Queen. 3. "The Dark Queen of the Rebirth of Doomsday": The main theme of this novel is the female protagonist's rebirth and her dark side. 4. [Quick Wear: The Darkening Queen's Tragedy of Scumbags]: This novel was also one of the recommended novels with the Darkening Queen as the theme. 5. [Snake and Scorpion Concubine Daughter]: This novel tells the story of a sick and evil female protagonist, which contains complicated plots and feelings of resentment. I hope the above recommendations are helpful to you.