There could be a family - a mother, father and their child - and the first snow is a time when they come closer together. The child might be excited about the first snow, and the parents remember their own experiences with the first snow, and through this, the story unfolds and these family members become the main characters of the visual novel.
There's no way to be certain without more information. However, in a 'Snow Visual Novel', it's possible that one of the main characters is an old man who has lived in the snow - bound area all his life and has a deep connection with the land. He could be a guide for a young protagonist who is new to the area. And there could be a female character, perhaps a scientist studying the unique ecosystem of the snowy region, and she crosses paths with the other characters, leading to a series of events that form the core of the story.
I don't have enough information to determine who the main characters are in 'Snow Field Visual Novel'. It could be a young adventurer, a local who has lived in the snow - covered area all their life, or perhaps a group of friends who go on an expedition together.
I don't have information on the main characters of 'Snow Light Visual Novel' as I haven't read it. But typically in a visual novel, there could be a protagonist who is at the center of the story. There might also be a love interest, a mentor - like figure, or some friends or family members that play important roles in the character's journey.
I'm afraid I can't name the exact main characters in 'tiny snow visual novel' as I'm not familiar with it. But in a typical visual novel, there could be a group of friends as main characters. They might be students who are on a winter break and decide to explore an old, mysterious place in the snow. One of them could be the leader type, always making decisions. Another could be the more timid one, but with a heart of gold. And perhaps there's a character who is an outsider to the group at first but later becomes an important part of their adventures in the world of the visual novel.
Since I haven't played 'Snow Daze Visual Novel', I can't tell you the exact main characters. But usually in a visual novel, there are characters that the story mainly focuses on. They could be young adults, and might have different personalities like being shy, outgoing, or mysterious.
There's no way to accurately name the main characters without more information. But thinking about common themes in such settings, there could be a strong, independent female character who is trying to break free from the constraints of the snow - bound society. There might also be a male character who is a bit of an outcast but has some special skills that are crucial for survival in the snow - bound land. And of course, there could be a villain - like character who is causing trouble for the others, perhaps trying to hoard all the resources or disrupt the peace of the community in the snow - bound area.
I'm not sure specifically as I haven't read it, but typically in a love - themed visual novel, there would be a male and a female lead. Maybe there could also be some supporting characters who play important roles in the development of the love story.
Since I don't know the exact 'the first snow of winter story', it could be a young child who is excited about the first snow. Maybe a family with parents and kids.
Typically, there is the Snow Queen herself as a main character. And there is usually a young hero or heroine who goes on a journey in her icy world.
I have no specific information about the 'a3 visual novel' characters. However, in many visual novels, there are often diverse characters. There could be a young hero or heroine as the main character. Maybe there are some mysterious figures that are part of the 'a3' concept. They could be people with special abilities or knowledge that the main character has to interact with, either as allies or antagonists.