Choukaku, known in Japanese as 張角 (Chou Kaku), is a fictional character from Koihime Musou, where she is portrayed as a key figure associated with the Yellow Turban Rebellion-inspired faction. She is typically depicted as a charismatic, idealistic, and somewhat eccentric leader who inspires followers with her beliefs and presence. In the series, she plays an important supporting role as a catalyst for conflict and as one of the memorable figures connected to the story’s political and military struggles.