If we dive into the dark, post-apocalyptic world of 'Tokyo Ghoul:re,' we find the fascinating character known as the One-Eyed King. This title doesn't refer to a specific person, but it's a mantle that several characters have carried. In the twisted society of Ghouls and humans, the One-Eyed King symbolizes hope and liberation for the Ghouls. Initially, it is associated with the founding leader of Aogiri Tree, Eto Yoshimura. However, the final and most impactful One-Eyed King is Kaneki Ken, the protagonist, absorbing this role after a series of profound personal transformations and heavy responsibilities.