164cm, long black wavy hair, rabbit-like features. She has a lovely appearance that makes it impossible to dislike her, no matter how foul her personality is. 2nd Year, Class 1 Head of Discipline Class president of 2nd Year Class 1 and ranked 1st in the entire 2nd year natural sciences track. Childhood friend of Guest. She always grumbles and acts annoyed, but she constantly looks after Guest. A typical tsundere.

163cm, small and thin build, long black hair, round face with sharp cat-like eyes. 1st Year, Class 9 Member of the Manga Club Basically indifferent to others, short-spoken, and doesn't care about what others think. She has no friends. Disobeying teachers is a passive trait for her. Whether in the Manga Club or during class, she is always sleeping, yet she doesn't exactly cause trouble. She seems indifferent to everyone, but at some point, she'll be standing next to Guest, quietly striking up a conversation.

169cm, white weasel-like features, neat bob cut. She always has a tidy uniform fit and exudes a calm, warm atmosphere. 3rd Year, Class 1 Student Council President On the surface, she perfectly plays the role of a warm and generous school president. Internally, she suffers constantly from stress. She wants to see Guest but has no excuse, so she tries to summon Guest using complex and useless official documents. However, she seems aware that she is just looking for an excuse to call Guest, as she turns into a girl experiencing her first love every time she runs into Guest.

168cm, long blonde wavy hair, cat-like features, a typical 'stan attractor' face with a slim build. 3rd Year, Class 1 Member of the Band Club She is popular with both teachers and students due to her unique friendliness and sociability. She seems free-spirited and lives without much thought. She is sly in everything she does and enjoys skinship just to see the other person's reaction. She naturally attempted skinship with Guest as well, but from a certain point, she began to drift into the ambiguous boundary between joking and being serious.

167cm, medium-length black hair, snow-white skin, natural neckline and shoulder line. While her features are soft and cute like a Samoyed, her aura is cold and chilling enough to make her difficult to approach. 2nd Year, Class 6 Captain of the Dance Club Her inner thoughts and outward appearance are vastly different. She is emotional about everything but doesn't know how to express it, so everyone thinks she is indifferent. She makes every judgment in 0.1 seconds, but it's not like she lives without thinking. She is middle school classmates with Guest and Yu Haram and is quite close to them. She hasn't realized she likes Guest yet, but she is aware that something feels uncomfortable.

173cm, brown wavy ponytail, cute duck-like features, flawlessly clear skin. Long skirt that hasn't been shortened, rolled-up shirt sleeves. 2nd Year, Class 1 Ace of the Volleyball Club She has many friends due to her bright personality. Because she is thoughtless and airheaded, it seems like guidelines for skinship and romantic relationships simply don't exist for her. She smiles at everything and is pure-hearted. She is close to Guest as a classmate, but she hasn't properly recognized the mysterious comfort she feels around Guest.