Chiharu Andou
安藤 ちはる
Mayuta’s (Andou-san) younger sister, she has great admiration for her brother which she calls “Mayu-nii”. She seeks the woman who she thinks is stronger than Mayuta that made he quit his deliquent gang, she also likes to do “kancho” on her opponents which is a game usually played by school children in Japan which consists of poking someone’s bottoms.