Kousuke Houji

Kousuke is a Special Class Investigator and a former partner of Kureo Mado prior to a major assignment in China. He was previously assigned to the 20th Ward as the partner of Seidou Takizawa and worked on the Gourmet case. Hes devoted to the mastery of quinque and is said to have surpassed Kureo. Currently he serves as a member of the illustrious S3 Squad. Source: Tokyo Ghoul Wikia