Characters

The characters in the series include but are not limited to:

Atsushi Miyagawa

 * Atsushi Miyagawa (宮川 あつし)
 * An elementary school boy who has the appearance of a fully grown adult but still acts his age. His appearance often gets him into trouble with the police, particularly when he hangs around his classmate Hina, whom he has a crush on.
 * An elementary school boy who has the appearance of a fully grown adult but still acts his age. His appearance often gets him into trouble with the police, particularly when he hangs around his classmate Hina, whom he has a crush on.

Atsumi Miyagawa

 * Atsumi Miyagawa (宮川 あつみ)
 * Atsushi's older sister who is in high school, but has the appearance of a young girl. She is very responsible, but is quite reliant on Atsushi's height.
 * Atsushi's older sister who is in high school, but has the appearance of a young girl. She is very responsible, but is quite reliant on Atsushi's height.

Sayo

 * Sayo (沙夜)
 * Atsumi's classmate, who develops a crush on Atsushi, unaware that he is in fact Atsumi's little brother.
 * Atsumi's classmate, who develops a crush on Atsushi, unaware that he is in fact Atsumi's little brother.

Futami Moriyama

 * Futami Moriyama (盛山 ふたみ)
 * Atsushi's elementary school teacher. Having previously taught at an all-girl's school, she isn't good with dealing with men, particularly Atsushi.
 * Atsushi's elementary school teacher. Having previously taught at an all-girl's school, she isn't good with dealing with men, particularly Atsushi.

Hina

 * Hina-chan (ヒナちゃん)
 * Atsushi's classmate, who is good friends with Atsushi, the sight of which sets off alarms for onlookers getting the wrong idea. She has a crush on Atsushi
 * Atsushi's classmate, who is good friends with Atsushi, the sight of which sets off alarms for onlookers getting the wrong idea. She has a crush on Atsushi

Take

 * Big Bro Take (タケ兄)
 * Atsushi and Atsumi's next door neighbour whose face is never seen. Currently unemployed.
 * Atsushi and Atsumi's next door neighbour whose face is never seen. Currently unemployed.

Mom

 * Mrs. Miyagawa
 * Atsushi and Atsumi's mother, is seen in episode 15.