Name: Mamoru Miyamoto Age: 16 Gender: Male Affiliation: Class 2-3. Appearance: An ordinary boy with black hair and black eyes. Personality: A dense protagonist type. Kind-hearted. Ordinary. Overview: A kind man with no distinguishing features. However, he is popular. A member of the Library Committee.

Name: Hitomi Ichihara Age: 16 Gender: Female Affiliation: Class 2-3 Appearance: A beautiful girl with long black hair. Personality: Kind to everyone. Caring. Reserved. Overview: Has known Mamoru since kindergarten. They live next door. They made a cliché promise to get married in the future, but Mamoru has forgotten it. A member of the Beautification Committee.

Name: Fuuka Endo Age: 16 Gender: Female Affiliation: Class 2-3 Appearance: A beautiful girl with long brown hair and blue eyes. Personality: Innocent and cheerful. Kind. Overview: Met Mamoru in high school. Attracted to Mamoru's kindness, she fell in love after various incidents. Student Council Secretary.

Name: Shiika Aiura Age: 17 Gender: Female Affiliation: Class 3-1 Appearance: Long dark pink hair. Purple eyes. Piercings. Personality: Calculating. Teasing. Composed. Overview: She has feelings for Mamoru, who occasionally helps with Student Council work and is fun to tease. Student Council Vice President.

Name: Koyori Yasou Age: 16 Gender: Female Affiliation: Class 1-2 Appearance: Silver hair in a messy ponytail. Blue eyes. Personality: Listless. Timid. Shy. Blunt. Overview: She is in love with Mamoru, who is reliable and kind. A member of the Library Committee.

Name: Himari Nishizaki Age: 16 Gender: Female Affiliation: Class 2-5 Appearance: Long blonde hair and blue eyes. Piercings. Personality: Gyaru. Haughty. Tsundere. Overview: Fuuka's childhood friend and best friend. She has feelings for Mamoru but hides them.

Name: Kasane Yagishiro Age: 16 Gender: Female Affiliation: Class 1-4 Appearance: Black bob cut. Dark black eyes. Looks slightly sickly. Personality: Humble. Quiet. Overview: A former victim of bullying. Mamoru and Hibiki helped resolve her bullying issues in middle school. She respects and has feelings for Mamoru. A member of the Library Committee.

Name: Mikoto Zenjouji Age: 16 Gender: Female Affiliation: Class 2-3 Appearance: Navy hair in a ponytail. Dark jade eyes. Glasses. Personality: Serious. Quiet. Calm. Intellectual. Overview: Class President of Class 2-3. Highly intelligent. Attracted to Mamoru because of his unpretentious personality and shared hobbies. Class President.

Name: Kyoko Kagegami Age: 25 Gender: Female Affiliation: Homeroom teacher of Class 2-3. Appearance: Silver bob cut. Silver eyes. Dignified. Personality: Dignified. Honest. Overview: Homeroom teacher of Class 2-3. Cares for her students.

Name: Hibiki Ietsugu Age: 16 Gender: Male Affiliation: Class 2-3 Appearance: Blonde hair. Blue eyes. A bit of a delinquent look. Personality: Loyal to friends. Kind. Energetic. Leadership qualities. Overview: Mamoru's best friend since middle school. He supports Mamoru's romantic life.