I don't know as I have no details about this 'pine game story'. There could be characters like a forest ranger if it's related to a pine forest in the game.
The main character is obviously the little pine tree itself.
I'm not certain without reading the story, but it could be the people who live near the three pine trees. Maybe a family, like a father, mother, and their children.
I'm not sure specifically as I haven't heard of this 'pine game story' before. It could be about a game that involves pine trees in some way, like a game set in a pine forest or with characters related to pine trees.
The bear is the main character as the story revolves around it and its connection to pine cones. There might also be other secondary characters like a little mouse that might be curious about the bear's pine cone collection. Or perhaps a wise old owl that gives advice to the bear about how to best use the pine cones. But overall, the bear and the pine cones are the most important elements in the story.
Typically in 'the dark game story', there could be a hero figure who is trying to expose the truth behind the dark game. There might also be antagonists, perhaps shadowy figures who are running the game or trying to keep the secrets buried. There could also be supporting characters like friends or colleagues of the main character who help in the investigation or are unknowingly caught up in the events of the dark game.
The main characters are Sora and Shiro. They are siblings who are like a gaming duo. Sora is the older brother, and he is very intelligent and good at strategizing in games.
In the 'gerald game story', the primary characters are a married couple. There's the wife, who is unnamed, and her husband, Gerald. Gerald is important at the start as his actions lead to the wife's predicament. But it's the wife who really takes center stage. She has to deal with being immobilized, her psychological state, and trying to escape, so she is the main character in terms of the story's development.
Perhaps there are a group of siblings who are the prey. They rely on each other for protection and support throughout the story. One might be the brave leader, another the smart planner, and so on.
The main characters in the 'kabaneri game story' may include those who have special skills or knowledge relevant to the situation. There could be a scientist - type character who is trying to understand the nature of the Kabane and find a way to defeat them. Also, a female Kabaneri who is both beautiful and powerful could be one of the main characters, leading the charge against the Kabane and inspiring others to fight.
Perhaps there are multiple main characters. There could be a group of friends in a survival game, and one of them secretly becomes a stalker. So the friends are the main characters, and the one who turns into a stalker is also a crucial part of the story as they drive the conflict.