As there's no official 'Little Nightmares Six Story', it's hard to say for sure. But if it follows the main series, Six would likely be a main character. She's the little girl in a yellow raincoat who has to brave the horrors of the world in the game.
If we assume this 'Six Story' is an expansion of the Little Nightmares lore, in addition to Six, there could be the presence of the Janitor or the Twin Chefs from the original game as recurring characters. They are some of the menacing figures that Six has to avoid. Or perhaps new characters would be introduced, like other children who are also trapped in this nightmarish world and Six has to either help or compete with them for survival.
In the absence of a defined 'Six Story', we can only make educated guesses. Maybe the Lady, who has a significant role in the original Little Nightmares, could also play a part in this story. And there might be some new, equally disturbing characters created specifically for this supposed story. These new characters could be either allies or enemies to Six, depending on how the story unfolds.
The main characters are obviously Six and Seven. Six is known for her yellow raincoat and her tenacity in the face of danger. Seven, on the other hand, has his own unique characteristics that make him an important part of the story.
The main character is Six. There are also other characters like the Janitor, the Twin Chefs, and the Lady who are important in the story as they are the ones that Six has to avoid or deal with during her journey.
At present, there's no official information on the main characters of Little Nightmares 3 story. However, considering the series' pattern, they could be protagonists who are initially helpless but gradually discover their inner strength as they progress through the story. They may be on a quest to escape the nightmarish place they're in, encountering various strange and menacing creatures along the way. Their appearance might be designed to evoke both pity and a sense of mystery, making players root for them as they face the challenges of this dark world.
The main character is often still the child protagonist from the main game. But there may also be new characters introduced. These could be other children or strange creatures that play important roles in the DLC's story.
The main character is Six. She's a little girl who has to face all the terrors in the game world. There's also the janitor with really long arms who is one of the main antagonists. And the fat guests who are a threat to Six as well.
The most prominent character is the kid. However, there are other entities that play significant roles. The strange creatures that the kid encounters throughout the story are also kind of characters. For instance, those distorted figures that lurk in the shadows and try to catch the kid. They are important as they create the challenges and the menacing atmosphere in the 'little nightmares the kid story'.
The main character is a small child - like figure. This character is the focus of the player's experience as they navigate through the nightmarish world.
The main characters are Mono and Six. Mono is a boy who is brave and determined. Six is a girl who also has her own strengths and they form a partnership to face the challenges in the story.
The main character is often the little girl. She is the central figure in the 'little nightmares comic story' who has to face all the horrors.
The main character is a child. This child has to face a host of strange and scary characters. There's the janitor - type figure with its long arms that seem to come out of nowhere. Then there are other unnamed but equally terrifying creatures. They all serve to make the child's journey more difficult and frightening. The story really revolves around the child's experiences with these other characters and how they manage to deal with the threats they pose.