Takizawa is a Rank 2 Ghoul Investigator. He is the current partner of Kousuke Houji. Currently, he is assigned to the 20th ward and responsible for the investigation of the Gourmet.

He greatly respects Kishou Arima and Koutarou Amon and admires their achievements.

Tokyo Ghoul:re
Though he was declared among the casualties of the raid in the 20th Ward, it is revealed that he had actually survived as artificial one-eyed ghoul. He is now a member of Aogiri Tree.
(Source: Tokyo Ghoul Wiki)