Hisa Takei is one of the main characters in the anime series 'Saki'. She is the charismatic and confident president of Kiyosumi High School's mahjong club. Known for her strategic mind and fearless play style, Hisa often takes risks that others avoid, earning her the nickname 'The Hell Wait'. Her leadership skills and determination inspire her teammates as they strive to reach the national mahjong tournament. Despite her competitive nature, Hisa is caring and supportive, fostering a strong sense of camaraderie among the club members.