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.