Mino

 Mino  (ミノ, Mino) is Motoharu's older sister, a year above him. She attends Sanada West High. Usually she is always seen asking Motoharu what to have for dinner and usually cooks for her brother since their parents are not at home. In the past, she loves to bully Motoharu. Even so, she gets along well with Motoharu unlike most of the other siblings like she said to her brother.

Appearance
Mino is short, with average weight. She has long black hair.

She wears Sanada West High's standard uniform for girl. It consists of a white, long-sleeved sailor fuku with blue collar, red neckerchief and blue skirt. Sometimes she also wear light-purple-colored jacket.