Well, Shirou is likely one of the main characters. But without more specific information about the particular Shirou Visual Novel, it's hard to say who the others might be.
The two main characters in this visual novel are Tohsaka Rin, a powerful and intelligent mage, and Emiya Shirou, a young man with his own set of ideals. Tohsaka Rin is known for her skills in magic and her determination in the Holy Grail War. Emiya Shirou, on the other hand, has a strong sense of justice and is willing to fight for what he believes in, even if it means putting himself in danger. These two characters drive the story forward with their interactions and their individual quests within the context of the Holy Grail War.
I'm not entirely sure who the exact main creators are without more specific information about this particular 'rin and shirou visual novel'. There could be a team of developers, writers, and artists involved.
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.
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 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.
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.
Obviously, Shirou is a main character. And in the Rosario Vampire setting, Moka Akashiya is likely to be an important character in the fanfiction as well. She is a vampire and her interactions with Shirou can create interesting storylines.
Obviously, Shirou is the main character. He is often the focus, with his actions and decisions driving the plot forward. In addition, there might be other characters from the original source material that interact with him in the context of the gaming world, like his friends or rivals.
The main characters are clearly Shirou and Zelretch. Shirou is often known for his heroic ideals and his journey in the world of magic and heroism. Zelretch, on the other hand, is a very powerful and mysterious mage.
A Shirou Visual Novel typically focuses on the character Shirou. Visual novels are known for their immersive storytelling, and in this case, the story would revolve around Shirou. It could depict his daily life, his dreams and aspirations. There might be sub - plots involving his friends or enemies. The narrative might be presented in a non - linear way, with different choices the player can make that would affect the outcome of the story. This gives the player a sense of agency and makes the experience more engaging. Shirou could be a complex character with a backstory that unfolds as the player progresses through the visual novel.