In season 3 of Tokyo Ghoul, the main character Ken Kaneki works for the Commission of Counter Ghoul (CCG) under the name Haise Sasaki until he regains his memory. He suffers from severe brain damage after clashing with Arima and takes on a new identity as a result. This season of the anime show was based on the sequel manga and followed a character called Haise Sasaki, who is half-ghoul himself and works for the CCG. Kaneki is currently living as Haise. In season 4, he finally becomes the One-Eyed King.