Kira's Concern, Kibune Goes to War is one of the many events occurring during the Kasumiōji Conspiracy. Many changes to the Third Division, due to the introduction of Captain Shūsuke Amagai and 3rd Seat Makoto Kibune, begin to materialize. Captain Amagai works to implement similar changes in the structure of the Gotei 13 through discussion with Captains Shunsui Kyōraku and Jūshirō Ukitake. Izuru Kira begins to doubt himself upon seeing how much the other division members approve of Kibune compared to him. However, he becomes suspicious of Kibune when he is shown to be willing to kill a fellow division member during an incident at the execution ground. Rurichiyo returns to the Kasumiōji compound in secret, prompting Ichigo, Rukia, Kenryū, and Enryū to go search for her. Rurichiyo is once ag