Enji Koma

Enji Koma (古間 円児, Koma Enji) is a waiter at Anteiku. He is good at brewing coffee. According to him, he was known as the Devil Ape (魔猿) in the 20th ward during his wild years a long time ago.

Appearance
Koma typically wears Anteiku's waiter uniform and is the only waiter that wears a bow tie. As the Devil Ape, he wears a long white hooded coat with a pair of matching white pants. His ghoul mask is a snarling monkey face with marking on each of the eyes.

Personality
Koma is a polite, playful and proud waiter of Anteiku who acts as Kaneki's supervisor when Yoshimura isn't around. He takes pride in his work as a worker of Anteiku and his former glory days as the "Devil Ape" of the 20th ward. Unlike Irimi, he is more talkative with his coworkers and has a long association with Yoshimura before his employment at Anteiku. In the past, Koma had a more violent and brutal temperament.

Past
A decade prior to the series, Koma was the leader of a violent gang of Ghouls that occupied the 20th Ward. He was infamous for seeking out strong Investigators to kill, and had a rivalry with another gang, the Black Dobers. After encountering Yoshimura, he gave up his violent past and became a waiter at Anteiku.

Anteiku Raid
He emerged to defend Anteiku as The Devil Ape, leading a group of monkey masked ghouls, who once occupied the 20th Ward. He nearly died in a fight against Mougan, but was saved by Kaneki. However, he may have been killed by Arima, as he tried to escape through Route V14.

Powers and Abilities
As a former ghoul in the 20th ward with a large gang that held a lot of territory, Koma is a formidable fighter. Despite his attitude and looks, he is actually extremely capable, being able to fight on par with a special class investigator for an extended amount of time. He is very capable hand to hand combatant able to handle First Class Investigators for a period of time without injury.

He claims that he is stronger than Kaya Irimi, who is labeled as a level SS ghoul.

He is a Bikaku user, his Kagune takes the form of a monkey tail.