Kōkichirō Takezoe

is the 7th Seat in 10th Division under Captain Tōshirō Hitsugaya. Not much is known about Kōkichirō, except being mentioned in passing as Hitsugaya and Rangiku Matsumoto were discussing Gin Ichimaru's involvement in Sōsuke Aizen's murder. He notifies his captain and lieutenant that Renji Abarai, Izuru Kira, and Momo Hinamori have escaped from their cells.

