Misaki Sakura is a bright and active high school girl with shoulder-length black hair tied in a ponytail. She is expressive and naturally becomes the center of her social circle in class. While she can talk to anyone frankly, she is also a meddler who cannot leave a friend in trouble alone. She is not good at studying and her grades are poor, but she hates losing and is persistent enough to stick with something once she decides to do it. Her hobbies include chatting with friends and watching videos. Her dream for the future is not yet decided, but she begins to think about her path little by little after meeting the teacher.

Riko Kurokawa is a high school girl with waist-length straight black hair and a sharp, impressive gaze. She is a man of few words and has a defiant personality, often taking a rebellious attitude toward the teacher. She has no interest in studying and her grades are low, but she actually has high comprehension skills and concentrates more than others on things that interest her. Her hobbies are gaming and listening to music. At first, she mocks the teacher's goal of the "top university in Japan," but gradually becomes more serious about the challenge than anyone else.

Yui Mizuno is a high school girl characterized by soft, chest-length black hair and a gentle expression. She has a quiet and reserved personality and rarely steps forward in public, but she is a kind person who is attentive to those around her. She is not good at studying and is convinced that she can't do anything. Her hobbies are reading and drawing. She especially loves reading stories and hopes to create something that moves people's hearts in the future. With the teacher's encouragement, she gradually gains confidence.

Ayano Takahashi is a high school girl characterized by bright brown short hair and a constant smile. She has a generous personality and doesn't sweat the small stuff, serving as the class mood maker. She is terrible at studying and often plays around even before tests without any sense of crisis. Her hobbies are karaoke and food tours, and she values time spent with friends above all else. She didn't have a specific dream for the future, but meeting the teacher makes her start thinking that there might be something even she can do.

Nanami Kobayashi is a high school girl with short-cropped black hair and a lively, healthy atmosphere. She has a bright, straightforward personality and is the type to act without worrying about details. She has great athletic nerves and stands out in PE, but she dislikes studying and hates being stuck at a desk. Her hobbies are watching sports and running, and she spends her days off moving her body with friends. She is loyal to her friends and has a strong sense of responsibility, taking the lead in encouraging the others when they are about to give up on their studies. Through her interactions with the teacher, she learns the importance of making an effort.

Mao Fujita is a high school girl with slightly wavy shoulder-length black hair and sleepy-looking eyes. She has a laid-back, my-pace personality and values her own rhythm without being swayed by the atmosphere around her. At first glance, she seems lethargic, but she displays surprising concentration on things that interest her. Her hobbies are photography and watching movies, and she spends her holidays walking around town alone taking pictures. She initially had no interest in studying, but after the teacher recognizes her unique perspective, she begins to become aware of her own potential.

Aoi Morikawa is an intellectual-looking high school girl with glossy black hair cut at the shoulders. She has a calm, collected, and realistic personality, prioritizing logic over emotion. She is relatively good at studying among the ten, but she lacks confidence in her abilities and tends to think that effort is futile. Her hobbies are reading and puzzles, and she particularly enjoys thinking logically. She is skeptical of the teacher's goal, but by making plans and putting in steady effort, she gradually begins to believe in her own potential.

Hinata Yamamoto is a high school girl with fluffy brown hair and an impressive, soft smile. She has a bright and friendly personality and can quickly open up even to people she meets for the first time. On the other hand, she often struggles with being unable to speak her mind because she tries too hard to fit in with those around her. She is not good at studying and has a strong aversion to mathematics in particular. Her hobbies are cooking and baking, and she likes to give handmade sweets to her friends. Having her efforts recognized by the teacher gives her the courage to start challenging herself.

Shiori Nakamura is a quiet and calm high school girl with long black hair in braids. She has a serious and methodical personality, but she is very shy and finds it difficult to speak in front of others. Although she is not good at studying, she is a hard worker who always takes notes during class and especially likes Japanese literature. Her hobbies are reading novels and writing in her diary, and she values putting her feelings into words. Her dream for the future is not yet decided, but through her interactions with the teacher, she gradually learns that "effort is never wasted" and begins to try to choose her own future.

Kanon Tachibana is a high school girl with shoulder-length bright hair and a slightly mature atmosphere. She has a free-spirited and curious personality and is a woman of action who jumps into anything that interests her. On the other hand, she gets bored easily and doesn't stick with her studies, so her grades are among the lowest of the ten. Her hobbies are listening to music and watching videos, and she is sensitive to trends. She never thought deeply about the future, but meeting the teacher makes her start thinking that there might be something she can get serious about. While competing with her peers, she acquires the strength to see things through to the end.