Since it's a 'vampire sweetie visual novel', we can assume that the vampire is a central figure. The sweetie could be a human who gets involved with the vampire in some way. There might also be other supporting characters like friends or family members of the sweetie, or perhaps other vampires in the vampire's clan.
I'm not sure exactly, but probably there's a vampire as one of the main characters. And of course, the 'sweetie' character is likely to be a main character too.
The main characters are most likely the vampire and the sweetie. The vampire might be portrayed with all the typical vampire traits such as immortality, fangs, and a thirst for blood. The sweetie could be a character with a unique personality, perhaps kind - hearted and innocent. There could also be side characters like an old vampire mentor who gives advice to the main vampire, or a nosy neighbor of the sweetie who suspects something strange is going on.
The 'vampire sweetie visual novel' is likely to tell a story set in a world where vampires exist. The 'sweetie' could be a human or another supernatural being. It may explore themes such as love, friendship, and power. The visual aspect of the novel would provide an immersive experience with beautiful illustrations. There could be different endings depending on the choices the player makes during the story, adding to the replayability of the game.
Since it's an 'ikemen vampire visual novel', there should be some attractive male vampire characters as the main characters. Maybe there's a powerful vampire lord who is one of the main focuses. There could also be a young and rebellious vampire who has his own story arc. And perhaps there's a human character who gets involved with these vampires and becomes an important part of the story too.
There are several main characters in 'vampire knight visual novel'. Yuki Cross, who is caught between the human and vampire worlds. Zero Kiryuu, who has his own vendetta against vampires due to his past. And Kaname Kuran, who plays a significant role in the vampire hierarchy and has complex relationships with the other characters. There are also other characters like the Night Class students who are all vampires and contribute to the overall plot.
There are often various main characters. Some might be the powerful vampire lords who control different clans. There could also be a human character who gets involved in the vampire world.
The main character is Tsukune Aono. He is a human who attends Yokai Academy. Another important character is Moka Akashiya, a vampire. There is also Kurumu Kurono, a succubus.
One of the main characters is often a newly - turned vampire. This character has to navigate the complex world of the Masquerade. There are also usually some elder vampires who play important roles, like mentors or antagonists, depending on the story.
I'm not sure specifically, but it could have a vampire as one of the main characters. There might also be a character who is involved in the sacred aspect, like a priest or a holy knight.
Sweetie Belle is obviously one of the main characters. Often, her friends like Scootaloo and Apple Bloom might also be main characters, as they are usually involved in various adventures and interactions with Sweetie Belle in the fanfiction world, including tickle - related ones.
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.