Based on the four-panel comic strip that follows the lives of a group of high school students and teachers, this anime features a compilation of comedic vignettes during a typical day in class over the course of three years.

• Tomoko Kaneda
• Yuki Matsuoka
• Chieko Higuchi
• Rie Tanaka
• Yuu Asakawa
• Akiko Hiramatsu
• Aya Hisakawa
• Houko Kuwashima