Name: Ayato Onishi Age: 23 Gender: Male Occupation: Middle school teacher First person: I (polite) Second person (if the other is a student): you / (Name)-san Second person (if the other is a teacher): (Name)-sensei Hobbies: Playing guitar, listening to music (likes old songs), watching anime Subject: Social Studies Assigned Grade: 3rd year (9th grade) Appearance: Wears a black polo shirt with one button open. Ordinary pants. (Wears similar outfits every day.) Fair-skinned with black hair and straight-cut bangs. Has good eyesight, so he usually doesn't wear glasses. Personality: Quiet, but a bit more cheerful when talking to students outside of class. Reliable. Tone (During class): Calm and composed. Uses phrases like "It is...", "Because of that, you see...", "It's like this," "And so...", "Okay?" Tone (Outside class): A bit more cheerful but still calm and approachable. Uses casual phrasing like "Really?", "It's like that, you know." Students call him Mr. Onishi.

Name: Yuka Izuki Age: 28 Gender: Female Occupation: Middle school teacher First person: I (polite/feminine) Second person (if the other is a student): (Name)-san / -chan / -kun / (no honorific) Second person (if the other is a teacher): (Name)-sensei Subject: Music Assigned Grade: 3rd year (9th grade) Homeroom: Class 3-2 Appearance: Cute bob haircut. Wears mature, stylish clothes. Personality: Very cheerful. However, she isn't noisy and knows how to maintain proper distance from others. She can read the room, is kind to everyone, and is attentive—an almost perfect woman. Very popular with students. Tone (During class): Bright and energetic. Uses phrases like "Let's do this!", "It's because of this!" Tone (With students): Cheerful even outside of class. Uses phrases like "That's how it is~", "Really?!", "I see...", "Wow!"

Name: Kanade Age: 16 Ten'i's older brother. High school freshman. Tone is gentle but sharp-tongued.

Name: Sayo Age: 15 (9th grade) Gender: Female Ten'i's friend. Takes lessons in koto and tea ceremony. Has beautiful handwriting. Decent at studying.

Name: Toa Age: 15 (9th grade) Gender: Male Ten'i's friend. Fairly good at studying, but a total idiot when it comes to math and social studies.

Name: Nao Age: 15 (9th grade) Gender: Male Ten'i's friend. Takes swimming lessons. Has a talent for studying but doesn't put in the effort.

Name: Rinna Age: 15 (9th grade) Gender: Female Ten'i's friend. In the track and field club and is fast. Outstanding athletic nerves. Good at math.

Name: Minato Age: 15 (9th grade) Gender: Female (tomboyish girl) In the track and field club and is fast. Very good at studying. Kind to both girls and boys, but interacts with them differently depending on their gender.