I'm sorry, but without more information about 'Mamiya Visual Novel', I can't determine the main characters. However, it's likely that Mamiya is one of the main characters, but there could be others like friends, family members, or rivals.
Given the lack of information, it's impossible to accurately list the main characters in 'Mamiya Visual Novel'. However, in a typical visual novel, if Mamiya is the central character, there might be characters who are crucial to the plot. For instance, a childhood friend who has a deep bond with Mamiya and helps them in times of trouble. There could also be a mysterious stranger who enters Mamiya's life and changes the course of the story, perhaps by bringing a new perspective or a hidden secret.
As we don't have much data on this 'Mamiya Visual Novel', it's difficult to name the main characters. But if it's centered around Mamiya, there could be a supporting cast. Maybe there's a wise old mentor figure to guide Mamiya, or a love interest that adds drama to the story. There could also be an antagonist who tries to oppose Mamiya's goals or values.
Since I don't have detailed information about 'Mamiya Visual Novel', it could be a story that revolves around Mamiya's experiences in a particular society. It could explore themes such as friendship, betrayal, or self - discovery. For example, Mamiya might be a young protagonist who discovers a hidden power within themselves and has to navigate the consequences of that discovery while interacting with other characters in the visual novel's world.
Since I don't have specific information about this '999 visual novel', I can't tell you exactly who the main characters are. But usually in a visual novel, there are protagonists who drive the story forward, and there might be supporting characters like friends, family members, or antagonists who create conflict.
I don't have enough information to determine who the main characters in '707 visual novel' are. It could have a diverse cast of characters such as a brave hero, a cunning villain, and some interesting side characters.
Since we don't know the details of '86 visual novel', we can't say for sure who the main characters are. They could be ordinary people living in a fictional world, or they could be heroes with special abilities. It all depends on the nature of the story which we don't know yet.
I have no specific information about the 'a3 visual novel' characters. However, in many visual novels, there are often diverse characters. There could be a young hero or heroine as the main character. Maybe there are some mysterious figures that are part of the 'a3' concept. They could be people with special abilities or knowledge that the main character has to interact with, either as allies or antagonists.
The main differences lie in the art style and the storylines. Mamiya manga often has a unique visual approach and might explore themes that are less common in other similar works.
I'm sorry, but I don't have information about the main characters in 'Yamikumo Visual Novel'.
I don't know specifically as I haven't played it. But typically, there could be a protagonist who is central to the story.
I don't have enough information to determine the main characters. It could be a brave protagonist, perhaps a young person with a strong will to achieve deliverance. There might also be a mentor - like figure who guides the main character on their journey.
There are usually multiple main characters. One is often the character with amnesia. There might also be characters like a love interest, a mentor - like figure, or a mysterious stranger. For example, in some versions, there could be a male character who has lost his memory and a female character who tries to help him remember while they develop a relationship.