Tatara

Tatara was Eto Yoshimura's right hand man and a recurring antagonist who appears in Tokyo Ghoul series.

Aogiri Arc
After Kaneki was captured by Yakumo Oomore, Nico and Ayato Kirishima, Kaneki was first taken by Tatara, so Tatara pierced Kaneki's abdomen so he could activate his left kakuja, and as Kaneki's eye was good, Tatara decided that could not use Kaneki. He then gave Ayato so he could Kaneki as he plased. Tatara later left with Eto because his companions were waiting for them. Tatara left the 11th Ward Base in Noro's hands, and he soon predicted that the doves would arrived and told Noro to follow his plan. While at the 11th Ward Battle, both he and Eto led several stronger members of an attack on Cochlea, and in the process released several dangerous ghouls.

Raid of Kanou's Lab
Tatara then interrogated Taguchi to find out about Kanou's whereabouts, Tatara so after that he left the room and gave Nico a foot. That belonged to the nurse.

Owl Suppression Operation
Very near the end of the Owl Suppression Operation, Tatara attacked Seidou Takigawa reinforcements and then Seidou in panic is attacked by Tatara, while he recognized Kousuke Houji's quinque, so Tatara threw him so that Noro would bite Seidou's arm, Amon furious attacks Tatara and shortly afterwards, Tatara activated his kakuja and then observed his approval. After the Route V14 events, Tatara then kneels to the King while dragging Kaneki from behind.

Auction
He led the Aogiri Tree attack on Quinque Steel Transport and ordered his retreat when the attack had failed.