CCG
The CCG are the human investigators who fight and kill ghouls. Since ghouls cannot be harmed by human weapons, the ghouls that are killed by the CCG are turned into weapons to fight their kind.
Akira Mado
kira Mado is a First-Class Ghoul Investigator and Kureo's daughter. She was partnered with Koutarou Amon and is currently partnered with Haise Sasaki.A young, attractive woman currently in her early twenties. She is a petite, slender woman with short, blonde hair in a bob cut with a characteristic braid and has violet eyes.Akira is often seen in formal clothing and working diligently for the CCG. She tends to leave her expression neutral most of the time however, and rarely shows any serious form of emotion unless provoked to do so. After softening up and getting close to Amon, she expresses more emotions.
Amon
Koutarou Amon is a First-Class Ghoul Investigator.Amon is a tall, young man with black hair and teal eyes. Due to his constant, vigorous training, he has an extremely athletic and muscular build.Like most ghoul investigators, Amon usually wears a black suit with tie. If he leaves for an investigaton, he additionally wears a white overcoat on top of his suit. He also wears a necklace with a cross.He was Kureo Mado's last partner. His last partner was Akira Mado.Due to a personal experience as an orphan during his childhood, Amon has come to the conclusion that this world is wrong, so he has made it his task to change the world. Because he thinks it's the ghouls that are twisting the world, he views the eradication of all ghouls as a way to mend this world. After being spared by Ken Kaneki, Amon has started to question the righteousness of his crusade.He has a certain interest in the two ghouls Rabbit and Eyepatch.
Arima
Arima is a fairly tall man with white colored hair. He is always seen wearing his glasses, with his face kept in an apathetic expression, rarely showing any emotion if not at all. Arima is also a well dressed individual who wears, like all ghoul investigators, a suit and tie, and, when on duty, a white overcoat.Kishou Arima is a famed Special Class Ghoul Investigator known as the CCG's Reaper.He is undefeated as a Ghoul Investigator and at some point was formerly partnered with Take Hirako.