I don't have specific information on this visual novel, so I can't say for sure. But I would assume the prince himself is a main character. There might also be some characters he meets in the catacombs, like a wise old hermit who gives him advice, or a brave warrior who joins him on his journey.
Since it's called 'catacomb prince visual novel', the prince is likely the central character. There could be other important characters as well. Maybe there's a female character, a princess from another land who has also ended up in the catacombs and they team up. Or perhaps there's a villain, a powerful sorcerer who wants to stop the prince from achieving his goals in the catacombs. Without more information, it's hard to be more precise.
Well, from the name 'catacomb prince visual novel', it could potentially be a story centered around a prince who has some sort of connection to catacombs. Maybe he's on a quest that leads him into the catacombs, where he meets strange creatures, discovers long - lost secrets, and has to use his wits and courage to progress. It could also involve elements of mystery, fantasy, and perhaps some sort of political intrigue related to his princely status.
There are several main characters. For example, Haruka Nanami, a young girl who is often at the center of the story. And then there are the male idol characters like Otoya Ittoki, who is passionate about music. Tokiya Ichinose is also a key character, known for his serious and dedicated attitude towards their musical pursuits.
Since I don't have much information about this 'planetary prince visual novel', the main character is likely the planetary prince himself. There may also be supporting characters like his loyal servants, wise advisors, or a love interest.
The main character is a girl who gets involved in the music world. And there are several male idols as main characters too, like Haruka Nanami, Otoya Ittoki, Masato Hijirikawa etc.
The prince is the central character, of course. He is the one for whom Machiavelli is writing the advice.
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.
Typically, there is a young protagonist in the 'dragon prince novel'. There might also be a wise old dragon or a powerful mage as important characters.