There might be a bully character who makes the shrunken student's life even more difficult. And also a science teacher who could be involved if the shrinking has something to do with a science - related incident. The shrunken student is likely to be the central character around whom the whole story revolves, facing different challenges from various characters in the high school setting.
It could be about a character who experiences shrinking during high school and the various adventures or challenges that come with it, like dealing with bullies in a new, smaller size or trying to find a way to reverse the shrinking.
In 'ghoul school interactive story', the main characters could be diverse. There might be a new ghoul who has just transferred to the school. This ghoul would be trying to adapt to the strange environment. Then there could be an older, more experienced ghoul who acts as a mentor to the newbies. There may also be some antagonist ghouls who create problems for the other characters, like a bully ghoul who tries to steal other ghouls' magic items or a jealous ghoul who wants to be the best in everything.
Since I don't know the exact story, the main character is likely the shrunken teacher. There might also be students who play important roles as they interact with the shrunken teacher in unexpected ways.
Maybe the main character is a new student in high school. Just as they are trying to adjust to the new environment, they get shrunk. This adds an extra layer of complication to their already challenging situation of fitting in and making friends. They then have to navigate the school while being small, which could lead to some interesting and unique interactions with other students.
There could be a new student who has just transferred to the high school. This character is usually the one through which we get to discover the different aspects of the school, like the different cliques and the school's traditions. And then there may be a teacher who plays an important role in guiding the students, not just academically but also in their personal growth.
There's often the popular kid. This person is usually good - looking, well - liked, and involved in many school activities.
I'm not entirely sure, but there are likely to be some cool monster characters like Draculaura, a vampire. She's usually a popular character in the Monster High universe.
Well, Rory is surely one of the main characters. There might also be Rory's best friend, let's say someone named Lily. And perhaps a teacher, Mr. Smith, who plays an important role in Rory's high school life.
There might also be a group of friends who are the main focus. They could have different dreams and goals, like one wants to be a musician, another wants to be a scientist. Their different aspirations and how they support or compete with each other can form the core of the story. They might face challenges together, like preparing for a big exam while also trying to keep their friendship strong.
Perhaps there are characters like the school's principal who supports the 'cybersmile' concept and encourages students to be positive online. There could also be a group of students who form a club. For example, there might be a girl who has been a victim of cyberbullying and decides to fight back by promoting kindness. And then there's her best friend who is really good at using social media and helps spread the word. Also, there could be a teacher who acts as a mentor to these students in their journey of promoting the 'cybersmile' in high school.