Yomo Renji is the right-hand man of Yoshimura. He is an old friend of Uta and Itori. Because of his scavenging habits and long-beaked, avian mask, he has the nickname of Raven (カラス, Karasu).

From url=tokyoghoul.wikia.com↗（新しいウィンドウで開きます） Ghoul Wikia