Since we don't have specific details about the 'another life novel', the main characters could be diverse. There might be a person who is disillusioned with their current life and then discovers this 'another life' path. There could also be a mentor - like character who guides them through this new life journey. Another possible main character could be someone who has lost everything in their normal life and has to build a new identity in this 'another life' setting.
I don't know as I haven't read it. It could be a young protagonist trying to find their place in this 'another life' situation.
I don't have enough information to say who the main characters are. It could be anyone from an ordinary person trying to figure out their alternate lives to a more fantastical character like a time - traveler or a reincarnated soul.
Often, in a 'another chance at life fanfic', the main character might be someone who has a lot of regrets. For instance, it could be an old man who looks back on his life and wishes he could change things. When he gets this second chance, he becomes the focus of the story. There could also be supporting characters, like his family members or friends from his previous life who are affected by his new - found opportunity.
I'm not sure specifically as I haven't read this 'another life science fiction'. But often in such works, there could be a scientist as a main character. This scientist might be on a quest to discover new forms of life or solve a mystery related to the strange life phenomena in the story.
I'm not sure as there's not much common knowledge about it. Maybe it has some new characters created specifically for this 'Another Story'.
I'm not entirely sure as I haven't read it thoroughly, but typically there would be a protagonist who is transported to the other world. There might also be a mentor - like figure who helps the protagonist understand the new world.
The main characters are Javier and Oliver. Javier might be a character with a complex personality, perhaps he's very outgoing but also has a sensitive side. Oliver, on the other hand, could be more reserved but really intelligent. They are the central focus of the fanfic and their relationship, whether it's a friendship, a rivalry, or something more, is what drives the story forward.
Since I don't have detailed knowledge of this novel, it's hard to say exactly. However, based on the title, the central character is surely the 'girl'. There could be other supporting characters like a love interest, a mentor - type figure who helps her understand her place in this 'different planet' situation, or antagonists who oppose her unique way of being.
Rem is one of the important characters. She is a maid in the Roswaal Mansion. She has a strong personality and is very loyal. Her relationship with Subaru is complex and adds an interesting aspect to the story.
I'm not sure as I haven't read the novel specifically. But it's likely that the blacksmith himself is a main character. There may also be some local villagers or customers who play important roles.
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.