Who are the main characters in 'sweet reincarnation novel'?

I'm not sure as I haven't read the novel. But usually in a story about reincarnation, there might be a central character who is experiencing multiple lives.

Well, the central character is Rudeus Greyrat. He's a guy who starts anew in a fantasy world. Alongside him, there are other important characters like Eris Boreas Greyrat. She is a feisty girl who becomes an important part of Rudeus' life. There are also his parents in this new world, and they all contribute to the development of the story as they interact with Rudeus and shape his journey in different ways.

The main character is the man who gets reincarnated. I can't recall his name off the top of my head, but he is the central figure driving the story forward.

Since it's about a businesswoman reincarnated at school, the protagonist is surely the businesswoman - turned - student. There could be a best friend character who helps her navigate the new school life. And then, there might be a mean - spirited classmate or a group of them who are against her, acting as antagonists. Also, there would probably be a wise teacher who notices her different way of thinking and either encourages or challenges her throughout the story.

Since I don't know the specific slime reincarnation web novel, it's hard to say exactly. But likely, the slime itself is a main character. There might also be characters who help or oppose the slime in its new life, like a wizard who discovers the reincarnated slime and tries to either control it or teach it magic, or a group of adventurers who see the slime as a threat.

I don't have enough information to tell who the main characters are. But it's likely that the reincarnated scholar is one of the main characters. There may also be characters who help or oppose the scholar in their new life.

The main character is a man who gets reincarnated. His growth and development are central to the story.

Since it's a light novel about yakuza reincarnation, the main character is likely to be the one who experiences reincarnation into the yakuza world. There could be a mentor - like figure within the yakuza who guides the protagonist in the ways of the underworld. And of course, there may be antagonists, which could be rival yakuza groups or individuals who oppose the protagonist's actions or rise within the yakuza hierarchy. Another possible main character could be a love interest who either tries to pull the protagonist out of the yakuza life or is involved in the yakuza world in some way.

The main character is a young girl with amnesia. There are also other characters like some mysterious beings she meets during her journey. They play important roles in helping her uncover the secrets of the world.

It's hard to say exactly who the main characters would be without reading the specific fanfic. But it could be a young woman who has memories of her past lives related to sakura. Maybe she's the one who is on a quest to figure out the significance of these memories.