Synopsis
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.
Characters
Atsumi Miyagawa
MAIN
Atsushi Miyagawa
MAIN
Sayo
SUPPORTING
Hina-chan's mother
SUPPORTING
Makimura-sensei
SUPPORTING
Take-nii
SUPPORTING
Sensei
SUPPORTING
Jun-chan
SUPPORTING
Police Woman
SUPPORTING
Futami Moriyama
SUPPORTING
Tetsuya
SUPPORTING
Midori-chan
SUPPORTING
