Episodes: 26Status: Completed
Alternate Titles: Recorder and Randsell,Recorder and Backpack Do, Recorder and Satchel Do, Recorder and Randsell Do, Recorder and Ransel Do, Recorder to Randsell Do, Recorder to Ransel Do,リコーダーとランドセル ド♪
Miyagawa Atsushi is an 11-year-old boy who is 180 centimeters tall. Since he has a grown-up looking build but acts his age, he has always been running into troubles. On the other hand, his 17-year-old elder sister Atsumi is only 137 centimeters tall. Even though she has a childish looking build, Atsumi takes good care of Atsushi.