I'm not sure specifically as there's not much information given. But typically in a visual novel, there could be a protagonist who is central to the hello - goodbye experiences.
Since it's a visual novel about 'hello goodbye', there might be a character who is very sociable and thus has a lot of hello - goodbye moments. Maybe a traveler or someone new to a town. They would be one of the main characters as their interactions with others would drive the story forward through these meetings and partings.
In a 'hello goodbye visual novel', there could be a pair of characters, perhaps lovers. Their relationship could be defined by their hellos and goodbyes. They meet, fall in love (hello), but then face challenges that lead to partings (goodbye). Their journey together and apart could form the core of the story, making them the main characters.
Since I don't have detailed information about this 'hello goodbye guide visual novel', I can't say for sure who the main characters are. They could be ordinary people, like a young adventurer and a wise old guide.
In the 'Hello Goodbye Walkthrough' visual novel, the 'hello' could signify the start of new adventures or relationships for the characters. The 'goodbye' might represent the end of certain chapters in their lives. The walkthrough aspect implies that there are specific routes to follow through the story, which can lead to different endings and revelations.
Honestly, I don't have any information indicating that 'hello goodbye panty visual novel' is popular. It might be a niche product that only appeals to a small group of people who are interested in its particular style or theme. Or it could be relatively unknown in the broader gaming or visual novel community.
It could be about various relationships. Maybe it focuses on the bittersweet moments of meeting (hello) and parting (goodbye) among the characters in the visual novel's story.
I don't have enough information to determine the main characters in 'say goodbye visual novel'. It could be a young couple if the story is about a romantic relationship ending. Or it could be a group of friends if it's about parting ways after a long time together.
Charlotte is one of the main characters, of course. Her character is central to the story.
Since I don't have specific information about this visual novel, I assume the butler is likely one of the main characters. There might also be a protagonist who interacts with the butler, perhaps a young person who has just moved into a new place where the butler works.
Since we don't know much about this visual novel, the main characters could be a group of friends living in Eastwood. They might have different personalities and goals that drive the story forward. Maybe there's a leader - type character, a shy one, and a more adventurous one among them.
I'm not sure specifically what 'hello goodbye guide visual novel' is about as it could be a very unique or indie creation. It might be a visual novel that involves characters saying hello and goodbye in various scenarios, and perhaps the guide could be a character or an in - game guide to help the player navigate through the story.
Since I don't know the specific 'hello goodbye panties visual novel', it's hard to determine its genre. It could potentially be a slice - of - life or comedic genre if it's about ordinary daily interactions related to the title.