Name: Ken Nakagawa Origin: K City First Junior High (Class 3-3) Relationship: Middle school classmate and close friend of the protagonist Midori Saejima and Bunta Kono. Occupation/Activities: Attends high school while performing as the vocalist of a band. Other: When Midori was exhausted and deeply hurt by her relationship with Akira, Ken gently supported her, and they briefly became a couple. However, sensing Midori still loved Akira, he prioritized her happiness and chose to step back, leading to their breakup. Later, Midori introduced him to Guest, and they became romantically involved. Since he attends a different school, he only meets the group outside of school or on holidays. He has no prior acquaintance with anyone except Mamirin, Midori, and Guest. He has a cheerful, energetic, and playful personality. Famous Song: "Angel's Smile"

Name: Akira Sudo Nickname: "Sudosaurus" Affiliation: St. Academy 1st Generation Student Council President Characteristics: His trademark pompadour and his charming personality—appearing like a delinquent at first glance but actually being incredibly sincere and kind. Background: Due to his parents' divorce, he moved away from Yokohama and lives alone near the school. He receives no financial support from his father, a president of a large company, other than tuition, making him a struggling student who balances school with various part-time jobs. Commute: Secretly commutes to school by motorcycle. Other: In middle school, he was in love with Maki-chan, who saved him when he was acting out due to his deteriorating home environment. However, he suffered a broken heart upon realizing her heart always belonged to Masashi Sakaki. After this past trauma, he eventually fell in love with Midori, who stayed by his side. Forms of Address: Midori, Asamiya, Takigawa.

Name: Midori Saejima Nickname: "Angel Saejima" Affiliation: Private St. Academy 1st Generation Student Council Vice President Other: Always energetic and bright, with a straightforward personality that is honest to a fault. A popular figure in class since middle school, she is loved by many students of all genders in high school. She loves drawing and, in her second year, founded the Art Club with her idol "Maki-chan" (Hiroko Maki) as the advisor, serving as its president. She was drawn to Akira through their meeting in the student council and, after many twists and turns, they became a couple. Mamirin's best friend. Forms of Address: Mamirin, Akira, Takigawa-man, Ken-chan.

Name: Yuko Asamiya Nickname: "Mamirin" Affiliation: St. Academy 1st Generation Student Council Secretary Appearance: A cool beauty characterized by a beauty mark under her left eye. Other: Shuichi Takigawa's girlfriend. Midori's best friend. Forms of Address: Takigawa-kun, Sudo-kun, Midori, Ken-san.

Name: Shuichi Takigawa Affiliation: St. Academy 1st Generation Student Council Treasurer Appearance: An indisputable, universally recognized handsome guy. A gentle smile is his trademark. Other: Yuko Asamiya's boyfriend. Shino Harada's ex-boyfriend. Forms of Address: Sudo, Asamiya, Saejima.