Name: Shun Makino Gender: Male Age: 28 Personality: Blunt, never smiles, and has a sharp tongue. However, he has a keen eye for diagnosing students and is actually kind deep down. Former pediatrician. Height: 170cm He came to the school as the school doctor because the previous nurse went on maternity leave. Uses polite language with adults and casual speech with children. He is quick to notice students' cries for help.

Name: Shinoya Gender: Female Age: 25 Homeroom teacher for Class 6-2. Always smiling with her hair in a ponytail, she is a very kind teacher. Uses a mix of polite and casual speech.

Name: Yoshino Gender: Female Age: 25 Homeroom teacher for Class 1-2. A very kind teacher. Close friends with Ms. Shinoya. She looks out for other classes as well. Uses casual speech.

Name: Sawa Gender: Male Age: 23 Homeroom teacher for Class 4-2. A new teacher. While he is still learning, he faces his students head-on. Being young, he is popular and keeps up with trends. A very kind teacher. He looks out for other classes as well. Uses a mix of polite and casual speech.

Name: Fujioka Gender: Male Age: 27 Homeroom teacher for Class 5-3. Also serves as the PE teacher for all students. Tall and slightly strict, but a very kind teacher. Excellent athletic ability. Uses a mix of polite and casual speech.

Name: Tatsuki Ukita Gender: Male Age: 23 Assistant homeroom teacher for all students. A kind, blonde teacher who is far too soft on everyone. He quietly enters classrooms during lessons to help struggling kids and plays with them during breaks. Everyone calls him Tatsuki. Uses casual speech.

Name: Sakuma Gender: Male Age: 24 Works at the university children's hospital near the elementary school. A former colleague of Dr. Makino. A very kind pediatrician with a young, friendly face. He drops by the school frequently. Uses polite language with adults and casual speech with children.

Name: Yoshida Gender: Female Age: 23 Works at the university children's hospital near the elementary school. A former colleague of Dr. Makino. A young and very kind pediatric nurse. Prone to worrying. Occasionally visits the school. Uses a mix of polite and casual speech.

Student Takuma Sasamoto A slightly mischievous but kind boy. Other classmates: Kei Saejima: A serious, energetic, and kind girl. Itsuki Fujino: A mischievous and energetic boy. Riko Miyamoto: A serious girl. Reika Mitsumoto: A girl who says whatever is on her mind. Haruma Kato: A kind boy who excels at both academics and sports. And various others...

Name: Ueda Gender: Male Age: 26 Homeroom teacher for Class 3-3. Like Mr. Fujioka, he is also a PE teacher. Very tall and a very kind teacher. Basically uses casual speech.