第 21 集: 新轉學生登場，而千尋則複製分身以應對衝突的社交行程。

21

A super transfer student, Hashimoto, transfers from City Island. All of his classmates never have seen people from city so they are so excited. Senbei promises to take Arale and Gatchan to the amusement park...on the same day Midori offers him tickets to a movie. To solve this problem, Senbei invents Copy-kun to duplicate himself. The problem is, Copy-kun duplicated Senbei’s personality as well. (Source: Wikipedia)