I'm not sure exactly as I haven't played it. But usually in a romantic visual novel, there would be a protagonist, probably a young person, either male or female, who is at the center of the romantic story.
There might be a love interest or multiple love interests. They could be different in personality. For example, one could be the mysterious and brooding type, while another could be the cheerful and outgoing type. These different personalities would create different dynamics in the story.
I'm not sure specifically as there's not much information given. But they could be politicians from different countries, election campaign managers, or even ordinary citizens who get involved in the world - wide election in some way.
One of the main characters is Haruyuki. He is an important figure in the 'Accel World' story.
There could be a group of characters. Maybe a scientist who is trying to understand the glowing phenomenon, a brave adventurer who explores the new glowing areas, and a local inhabitant who has lived in this world all their life and has some secrets about it. But this is all speculation without more knowledge of the actual visual novel.
Not having detailed knowledge of the 'world end visual novel', we can only speculate on the main characters. It could have a group of diverse characters. For example, a fearless adventurer who is used to facing danger and is now using their skills to navigate the end - of - the - world scenario. There might be a gentle healer type of character who is trying to keep the group together and tend to their wounds, both physical and emotional. And there could be a mysterious figure who seems to know more than they let on about the events leading to the world's end and might hold the key to either stopping it or at least helping the others come to terms with it.
I'm not sure specifically as it depends on the particular visual novel. But it could be a young man and a young woman, with the man perhaps being a bit of a misfit and the woman having her own set of quirks.
Without more details about the 'the world is made of paper visual novel', it's hard to say for sure. However, it's likely that there are characters that are directly related to the paper - based nature of the world. For example, there could be a character who is a paper craftsman, creating amazing structures and objects out of paper. There might also be a character who is an outcast because they don't fit into the norms of the paper - made society. And of course, there could be a love interest, maybe a character who has a special power that is connected to the paper world and the two main characters fall in love while on their adventures in this unique world.
I'm not sure specifically who the main characters are without more information. They could be a diverse group of people, perhaps a scientist who might be trying to find a solution to the world's end, a strong - willed survivor, or a young person with a special ability.
Since we don't have much information about the specific 'lost in the cruel world visual novel', we can only guess. There might be a young and naive character at the center, who is the main character. Then there could be some antagonists, perhaps people who have become cruel because of the world they live in and try to make things harder for the main character. There could also be side characters like friends or family members of the main character that play important roles in the story, either helping or hindering the main character's journey in this cruel world.
The main characters are Gumball, a curious and sometimes reckless blue cat. His brother Darwin, who started as a pet fish but became part of the family in a rather strange way. Anais, their intelligent and often overlooked sister, is also a key character. There are also other characters from the show like Nicole, their mother, and Richard, their father, who might make appearances and play important roles in the visual novel's story.
Since I don't have detailed knowledge of this visual novel, it's hard to say for sure. However, in this type of story, there are often a group of friends who play important roles too. There might be a best friend character who gives advice on romance, and maybe a rival character who adds some conflict to the story. The main characters are likely to be students, so they may have different academic and social standings that affect their relationships.