Medaka Kurokami (黒神 めだか, Kurokami Medaka) is the female protagonist of the series Medaka Box. A freshman of Class 13, she was the 98th and later 99th Student Council president of Hakoniwa Academy. She is a childhood friend of Zenkichi Hitoyoshi, who she strong-arms into joining the Student Council at the start of the series. After becoming the head of the Kurokami Group, Medaka also becomes the chairwoman of Hakoniwa Academy. She is the child of Kajiki Kurokami and Hato Tsurubami, and the younger sister of Kujira Kurokami and Maguro Kurokami.