Rize Kamishiro is a pivotal character in the anime and manga series Tokyo Ghoul. Known as the "Binge Eater," she is a powerful and notorious ghoul who poses a significant threat due to her insatiable appetite and cunning nature. Her encounter with the protagonist, Ken Kaneki, serves as the catalyst for the entire story, leading to Kaneki's transformation into a half-ghoul. Rize's mysterious past and influence continue to impact the storyline and characters throughout the series.