As I don't know the 'immortality game story' well, it's hard to say who the main characters are. But generally in a game - related story, there could be a brave player as the protagonist.
Without having read or known about the 'immortality game story' in detail, it's difficult to be certain. However, it's likely that there would be a central character who is thrust into the world of this immortality game. This character could be someone with a special ability or trait that makes them stand out in the game. There may also be side characters like fellow players who team up or compete with the main character, and non - player characters within the game world that provide information, challenges, or obstacles related to the concept of immortality.
Since we don't have much information about the book, it's hard to say for sure. However, in many love stories with a concept like immortality, there are often characters who are not just lovers but also have to deal with the consequences of their immortality. They could be from different backgrounds or have different powers related to their eternal existence, and all these aspects would play a role in defining who they are as main characters.
I'm not sure specifically as I haven't read this particular 'immortality light novel'. But typically in such a novel, there could be an immortal protagonist who drives the story forward. This character might be on a quest related to their immortality, like finding a way to end it or understanding its purpose.
I don't know since I haven't read the novel. But they could be people who are directly involved with the concept of immortality, like an old alchemist searching for the elixir of life or a young person who accidentally stumbles upon the secret of immortality.
Obviously, Ladybug and Cat Noir are the main characters. Their immortality would likely be a central focus of the story. They would be the ones experiencing the changes and challenges that come with living forever.
Without more information about the Ausable game story, it's difficult to determine the main characters. But in a game - centered story, there might be a protagonist who is really good at the game or has a special connection to it. There could also be an antagonist who tries to disrupt the game or has a different goal than the others. And then there may be supporting characters, like friends or mentors of the main character, who help or influence them throughout the story.
Since we don't know the details of the 'deadliest game story', the main characters could be anyone really. They could be ordinary people who are randomly selected to take part in this game. Or they could be a special group of people with unique skills or abilities that make them either targets or strong contenders in the game. For instance, they could be soldiers who are used to facing danger, or they could be civilians with extraordinary intelligence that helps them in the game.
There's no way to accurately determine the main characters without more context. However, some possibilities could be a group of rebels fighting against an evil empire and the story is set during the strategic time of dusk for their operations. Another could be a solitary detective who gets his most important cases during the mysterious time of dusk and he is the central character trying to solve the crimes.
In the Phantom 2040 game story, the most important character is of course the Phantom himself. He is the hero who takes on all the challenges. Then there are the villains, who are trying to take over the world or cause chaos. There could also be some characters who are on the fence, not clearly good or bad at first, and the Phantom has to figure out how to deal with them. His friends or allies, if there are any, would also be part of the main characters as they help him in his quests.
There's no way to be certain without more details about the 'dating game story'. However, it could be that the main characters are those who are at a crossroads in their love lives. For example, someone who has just come out of a long - term relationship and is now navigating the dating world again, and the people they encounter, such as potential dates, matchmakers, or old flames who resurface, all of whom play important roles in the story.
There could be a protagonist who has some special connection to eyes, like they have a unique eye color or some kind of vision problem that becomes relevant in the game. Alongside them, there might be an antagonist who tries to disrupt the game for their own purposes. There could also be side characters like the protagonist's family members who play a role in the backstory or the setting of the game, for example, if the game is set in the protagonist's hometown, their family could be part of the local lore related to the eye game.