I'm not sure as I haven't read it. But usually in such novels, there could be a brave hero or heroine who leads the fight against the darkness.
Since I don't know the specific 'beyond another darkness light novel', it's hard to say for sure. However, it might have a protagonist who has some special abilities or a strong will. There could also be a mentor - like figure who guides the main character on their journey to overcome the darkness. And perhaps there are some side characters who either help or hinder the main character's progress.
Without having read the 'beyond another darkness light novel', we can only speculate. There could be a young and inexperienced character who is thrust into the situation of having to deal with the 'darkness'. This character would grow and develop throughout the story. There might also be an antagonist, a force or person who embodies the 'darkness' and is constantly in opposition to the main character. Additionally, there could be a group of friends or comrades who join the main character in their quest to move 'beyond' the darkness, each bringing their own skills and personalities to the story.
I'm not sure specifically as it depends on the author's creation. But it could be characters who are on a journey to understand the true nature of darkness and light, like a young adventurer or a wise old sage.
The 'beyond another darkness light novel' might center around themes such as redemption, self - discovery, and the triumph of good over evil. It could tell the story of a world that has been overshadowed by a particular type of darkness, and the characters in the novel are on a quest to break free from it. They might encounter different obstacles, make new allies, and through their experiences, they find a way to move towards the light, both literally and metaphorically. This could involve exploring uncharted territories, facing inner demons, and ultimately achieving a new state of being.
There might be a mentor figure. This character could be someone who has already been through the 'darkness' and is guiding the other characters in the story. For example, an old wizard in a fantasy setting who helps the protagonist understand the secrets to move beyond the dark forces that are surrounding them. They have the wisdom and experience to show the way.
It could be a young hero named Alex. Alex might be brave and curious, always eager to explore the unknown areas beyond the darkness.
I'm not entirely sure who the main characters are specifically in 'beyond the boundary light novel' without having read it in great detail. But usually, there would be a protagonist who is likely to be brave and curious, perhaps someone who has a special connection to the boundary.
Since I'm not familiar with the 'beyond light years novel', it could have a young and brilliant scientist as one of the main characters, who uses their knowledge to overcome difficulties during the journey light years away. There might also be a tough - as - nails pilot who is in charge of flying the spacecraft through dangerous situations.
In Brynhildr in the Darkness light novel, Ryota Murakami is a key character. He is a normal boy at first but then becomes crucial in the story of the Brynhildr girls. There's Brynhildr, who has special abilities and a complex personality. Other important characters are the other Brynhildr girls, each with their own powers and stories, and they all play important roles in the overall plot.
I'm not sure specifically as we don't have more details about the story. But it could be an ordinary person who becomes a hero, like a young girl who finds a cure for a deadly disease in a world full of suffering. She would be one of the main characters.
I don't have enough information to say who the main characters are as I don't know the particular 'a light in the darkness story'.
It could be that there is a male lead who is on a quest of some sort. Maybe he is trying to uncover a secret related to the events of 2001 in the story. And there might be a female character who is his ally or love interest, helping him along the way.