Rikōdā to Randoseru - Netflix
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.
Runtime: 3 minutes
Rikōdā to Randoseru - List of Recorder and Randsell episodes - Netflix
Recorder and Randsell is an anime television series by Seven based on the 4-panel manga series by Meme Higashiya. The story revolves around Atsushi Miyagawa, an elementary school student with the appearance of a full grown adult, and her older sister Atsumi, who conversely looks young despite being a high school student. The first two seasons, Do♪ and Re♪, aired on TV Saitama between January 5, 2012 and June 27, 2012 and was simulcast on Crunchyroll. The ending theme for the first season is “Glitter” by Aoi Tada feat. Sister 773 whilst the second season's ending theme is “Stare” by Paprika. A third season, Mi☆, began airing in July 2013. Its ending theme is “One, Two, Hello” (ワンツーハロー, Wan Tsū Harō) by Nanami Kashiyama.
Rikōdā to Randoseru - Season 3 (Mi☆) - Netflix
Rikōdā to Randoseru - References - Netflix