Well, you'll often find the class president type. They are usually well - organized, popular, and trying to keep order in the hallways. There could also be the shy introvert who is always trying to avoid attention in the hallway but gets drawn into various situations. And don't forget the school athlete. They are always running around the hallway in a hurry, either to practice or coming back from a game.
One typical character is the rebel. They don't follow the school rules, might be skipping class and hanging out in the hallway. Another is the exchange student. They bring a different culture and perspective to the school hallway. And there are the gossips, who are always in the hallway spreading the latest rumors and news around the school.
It could be a love - triangle story. Two best friends fall for the same person they keep seeing in the school hallway. The interactions in the hallway, such as accidental bumps or shared glances, fuel the tension and drama of the love triangle. Each character has to navigate their feelings while also dealing with school life.
I'm not sure specifically without reading the novel, but there could be a brave protagonist who is not afraid to explore the dark hallway. Maybe there's also a wise old figure who gives advice to the main character about the secrets within the hallway.
Knights are very typical. They are the protectors, often following the code of chivalry. There are also noble ladies, who are involved in courtly love affairs. And of course, there are lords and kings who rule over the land.
A common type of character is the prodigy scientist. This is someone who is extremely talented and often much younger than the rest of the team. They bring fresh ideas to the lab but may also face jealousy from others. Another character could be the ethical watchdog, a person who constantly questions the morality of the experiments being carried out in the laboratory. And don't forget about the visiting scholars or interns who add a different perspective to the lab's dynamics.
In a 'summer vacation visual novel', you may also find the local characters. For instance, if the story is set in a beach town, there could be a friendly beach vendor who gives the main characters advice about the best spots in town. Or an old fisherman who tells them stories about the town's history. There are also often family members like parents or siblings who play important roles in the story, adding family dynamics to the plot.
The family of the reincarnated businesswoman can also be important characters. They might be confused by her sudden change in behavior or be proud of her new - found abilities. In some cases, her family situation might have an impact on her actions in school. For example, if her family is in financial trouble, she might use her business skills to help them while also dealing with school life.
There are usually students of different personalities. Maybe a shy one, a popular one, and a bookworm.
There might also be the troublemakers in a new school story. These are the students who like to break the rules and cause a bit of chaos. But sometimes, they end up learning important lessons and changing their ways as the story progresses.
Typical characters include the main character who is often a boy sent to the sissy school. There are also strict teachers who enforce the rules of the school. And then there are classmates, some of whom may be friendly and help the main character adjust, while others may be mean and bully him. There might also be a headmaster or headmistress who oversees the whole school and its operations.
There are the mischievous students. They are always getting into trouble with their pranks and schemes. Then there are the strict teachers who are constantly trying to keep the students in line. And there are also the popular kids who seem to have it all together and are often the envy of others.