Ep. 1: Class 1-C's teacher quits and is replaced by eleven-year-old genius Rebecca Miyamoto
Aired on July 4, 2005

The students of Class 1-C face an unexpected disruption when their teacher abruptly resigns from their position. In response to this sudden vacancy, the school administration moves swiftly to secure a replacement instructor. They select Rebecca Miyamoto, a child prodigy who is only eleven years old. Her appointment as the new teacher introduces a unique dynamic to the classroom, as her young age and exceptional intellect contrast sharply with the traditional expectations of an educator. This unusual staffing change sets the stage for the events that follow in this particular installment of the series.
Episodes
- Ep. 1 · Class 1-C's teacher quits and is replaced by eleven-year-old genius Rebecca Miyamoto
- Ep. 2 · Becky struggles with student names using nicknames while Kurumi feels depressed after being called plain
- Ep. 3 · Becky Creates a Replacement Cowlick for the Depleted Himeko
- Ep. 4 · Becky's Surprise Exam Prompts Class 1-C Girls to Host a Study Sleepover
- Ep. 5 · First-year students camp in groups while Kurumi is excluded from the team list.