A Quinx (クインクス) is a human with a built-in Quinque in their body.
“Saiko Yonebayashi (米林 才子, Yonebayashi Saiko) is a Rank 3 Ghoul Investigator, a Quinx, and a...Saiko Yonebayashi
“Kuki Urie (瓜江 久生, Urie Kuki) is a Rank 1 Ghoul Investigator, a Quinx and the former Squad Leader...Kuki Urie
“A Quinx is a human with a modified Quinque installed in their body. Because this resembles a...Quinx
“Ginshi Shirazu (不知 吟士, Shirazu Ginshi) is a Rank 3 Ghoul Investigator, a Quinx and the Current...Ginshi Shirazu