Yumitsu Tomoe

Yumitsu Tomoe was a young ghoul who was a member of the Aogiri Tree and Tatara's direct subordinate before the fall of the organization. She was known as Grave Robber or also as Quinque Hunter for her habit of sealing fifteen ghoul investigators she skills.

Rose Extermination
Tomoe was one of the contractors to eliminate the Quinx Squad and she waited in an isolated garage as part of the trap. And when Karao Saeki was injure by Tooru Mutsuki, she decided to intervene and prepared to face Quinx in battle, and after she had the advantage and almost beat him due to her kagune. However, Kuki Urie saved her and took her away, so Tomoe had no choice but to flee what she did, and when she meets Hooguro and Shousei who mocked them for their loss.

Rushima Landing Operation
During in Rushima, Tomoe attacked Seidou Takizawa later when he attacked Tatara. But as she was no match for Takizawa who dominated her and stopped her fist with his hand and started punching her in her womb. Then Takizawa grabbed Tomoe by the hair and said if she didn't want to die it was for her to escape with him on the island, which Tomoe then took him off the island.

Post-Clown Siege
Tomoe in starvation was approached by Takizawa as they both sat down and talked about Oggai's appearance.

Personality
Tomoe likes to fight and finds it fun to fight against ghouls type bikaku and Quinx type Rc and offering them a good fight and comparing who is stronger.

Trivia

 * Tomoe seems to bear some resemblance to Kureo Mado as both are avid and collectors of Quinque.