Since I haven't read the 'galerians light novel', I can't say for sure. However, if it follows the general Galerians lore, there might be characters with special powers. Maybe there are characters who are leaders or rebels in the Galerians society. It could also have characters who are scientists or those who are trying to uncover the secrets of the Galerians world. Without reading it, it's all speculation.
Well, from what I know about Galerians in general, the light novel might center around the dark and often dystopian world that Galerians are set in. It may tell the tales of the protagonists who are trying to survive in this world filled with all sorts of strange and dangerous elements. There could be a plot involving a fight against an oppressive force or a search for a way to change the status quo of their world. It might also include elements of science - fiction like genetic manipulation which is often associated with the Galerians concept.
The main characters include Shin, who has seen a great deal of combat among the 86. There's also Lena, who plays a crucial role in the story as she attempts to change the unfair situation faced by the 86. And then there are other members of the 86 unit, each with their own personalities and backstories that contribute to the overall narrative.
One of the main characters is Shin. He is a skilled pilot among the 86.
Since we don't know the exact 'into the light novel', it's difficult to say for sure. However, in many light novels, common main characters include a hero or heroine on a quest. This could be a high - school student with a special ability in a modern - day - meets - fantasy setting. Or it could be a warrior from a medieval - like world. There might also be sidekicks like a talking animal or a loyal friend who accompanies the main character on their journey in the story of the light novel.
Since I haven't had the chance to read 'Scion of Light Light Novel', it's hard to say exactly. However, it's likely that the main character is the scion of light. There could also be an antagonist, perhaps someone who represents the opposite of light, like a dark sorcerer or a power - hungry villain who wants to extinguish the light. And there might be some side characters, like friends or allies of the scion who accompany them on their journey, offering support and different skills.
Ginko is a main character. He is a Mushishi, traveling around to deal with various incidents related to Mushishi and humans.
It depends on the specific 'deathmarch light novel'. Usually, there is a central protagonist who is often the focus of the story. This character might be a young person with some special abilities or potential. There could also be side characters like a wise old mentor who guides the protagonist, or a group of friends or allies who join the protagonist on their journey.
Since I don't know the specific content of Hikari Light Novel, I can't be sure. But it's likely that Hikari is one of the main characters. There might also be a mentor - like figure who guides Hikari on his or her journey.
I don't know the main characters in 'oratoria light novel' since I haven't read it.
I don't know the main characters in 'reia light novel' as there's not enough information provided. It could be Reia herself and maybe a group of friends or companions.