Conspiracy's Masterstroke: Illusory Assassination

Momo Hinamori vs. Izuru Kira is the fight that takes place during the Ryoka Invasion but between the Shinigami themselves. Remembering the prior warning given by Hitsugaya Tōshirō the 10th Division Captain of Soul Society regarding Ichimaru Gin the 3rd Division Captain, Momo proceeds to attack Gin for the murder of her Captain Sosuke Aizen.

Battle
As Momo Hinamori is running late for her lieutenant meeting, she is in a rush but as she is running she sees her Captain, Sosuke Aizen brutally murdered and pinned to the wall with a Soul Slayer.Hearing her scream Izuru Kira, the Lieutenant of the 3rd Division, Tetsuzaemon Iba lieutenant of the 7th division and Rangiku Matsumoto lieutenant of the 10th division reach the site and witness the horrific murder of Captain Aizen Sosuke.