Nico

Nico  (ニコ, Niko) is currently acting together with Yamori and participating in Aogiri Tree.

Plot
Yamori and Nico were ordered by Aogiri Tree's leaders to capture "Rize herself" or "the person smelling like Rize". Together with Ayato Kirishima, they raided Anteiku and captured Ken Kaneki. Yamori informed Tatara that they captured the one who holds "some of Rize" and that they would bring him to Noro's place.

Power and Abilities
His sense of smell is extremely sharp.