I don't have enough information to say who the main characters are. It could be a young protagonist with a special ability related to parallel memories.
Since I haven't read it, it's hard to tell. But perhaps there's a male lead who is on a quest to understand the parallel memories he's been having, and a female character who has some knowledge about the parallel world that helps him in his journey.
The main characters in Parallel Paradise light novel are not known to me precisely. But in general, light novels often have characters with distinct personalities. There may be a character who is brave and impulsive, always ready to take on challenges head - on. Another character could be more reserved and intelligent, using their wits to solve problems. And there might be a character with a mysterious past that gradually unfolds throughout the story, adding depth and intrigue to the overall plot.
Well, without having read it directly, it could potentially revolve around a character who discovers some sort of parallel dimension where memories are either shared, lost, or manipulated. Maybe there are two main characters from different parallel worlds and their memories start to intertwine, leading to a complex and exciting adventure.
Well, the central character is the pharmacist from our world who is thrust into the parallel world. There are also likely characters like local healers who initially oppose him but may later come around. And there could be patients who he treats and who then become advocates for his new medical methods. There might also be some nobles or people in power who either support or try to hinder his efforts to revolutionize medicine in the parallel world.
I don't have enough information to determine the main characters in 'Memory Seal Light Novel'.
Since I have no information about this specific light novel, it's hard to say. But in many light novels, there are characters with distinct personalities. There could be a hero - type character, a sidekick, and perhaps an antagonist. In the case of 'unnamed memory light novel', the main characters could be people who are directly affected by the unnamed memories, like a young girl or boy trying to figure out their past.
There's also Arisa. She is one of the characters that Satou meets in the parallel world. She becomes an important part of his journey. She has her own personality and abilities that complement Satou's. There are other characters like Liza and Pochi as well, who play significant roles in the story, each with their own distinct traits and contributions to the overall plot.
I'm not entirely sure, but usually, there would be a main character who is a pharmacist or has some knowledge of pharmacy. He or she is the one who gets transported to the parallel world.
There could be a young and talented pharmacist who is the central figure. Maybe there are also some patients with rare diseases that he tries to help, along with some rivals in the parallel world pharmacy business who want to stop his progress or steal his ideas.
I don't know the exact main characters as I haven't read it. But usually in such novels, there is a protagonist who drives the story forward.
I'm not sure as I haven't read the 'parallel lives graphic novel'. But usually, the main characters are the ones whose parallel lives are being explored. They could be ordinary people caught in extraordinary circumstances, or they could be characters with special powers or abilities.