Ch. 222Kyōka Suigetsu
Aizen Sōsuke and his allies entered the Forty-Six Chambers after Tōsen Kaname had massacred its members, then used Kyōka Suigetsu to create a convincing illusion that the sages were still alive. Aizen explained that they would use the false council to condemn Kuchiki Rukia to death because he sensed the other half of the Hōgyoku inside her.
- Aizen Sōsuke criticized the Forty-Six Chambers as a corrupt council while Arima Shizuya, Tōsen Kaname, and Ichimaru Gin followed him through its underground corridors.
- The group found the Forty-Six sages dead, and Tōsen Kaname admitted that he had killed them to act on his hatred of privilege and power.
- Aizen Sōsuke released Kyōka Suigetsu and created an illusion of the living sages, warning the others to preserve it until their objectives were achieved.
- Aizen Sōsuke outlined his plan to manipulate the false council into sentencing Kuchiki Rukia to death for giving her powers to a human.
- Aizen Sōsuke revealed that he had located the other half of the Hōgyoku inside Kuchiki Rukia by sensing its resonance with the half he possessed.