Sion Todo is a fictional character from the anime series PriPara. She is known for her cool and composed demeanor, as well as her exceptional skills in playing the board game Go. Sion is part of the idol group Dressing Pafé, where she plays a pivotal role as a strategist, often devising plans to help her team succeed in their performances. With her sharp intellect and competitive nature, Sion is a key character that embodies the spirit of determination and teamwork in PriPara.