Mayuri experiments on Gegetsuburi, and discovers that the zanpakuto only return to their owners' control if they are defeated by their owners. Momo and Rangiku send their zanpakutos back to the 4th division barracks, but the cart carrying them is attacked by an unknown assailant. Ichigo meets with Momo and Rangiku, then reaches Muramasa, who is having difficult using his abilities in his current body. Ichigo fights Senbonzakura, and gains the upper hand before Byakuya arrives. Byakuya reveals that he has joined Muramasa as part of following his internal desire to protect his pride, then attacks Ichigo.
Elenco: Masakazu Morita , Fumiko Orikasa , Yuki Matsuoka , Kaya Matsutani , Shinichiro Miki , Wataru Takagi , Hisayoshi Suganuma , Kazunari Tanaka , Hideo Ishikawa , Tomoko Kaneda , Akio Ohtsuka , Nobuyuki Hiyama , Toshiyuki Morikawa , Akemi Kanda , Takahiro Sakurai , Hiroki Takahashi , Nobutoshi Canna , Junichi Suwabe , Paku Romi , Susumu Chiba , Daisuke Namikawa , Jun Fukuyama , Katsuyuki Konishi , Toshihiko Seki , Junko Noda , Fumihiko Tachiki , Hiroki Yasumoto , Hisayo Mochizuki , Katsumi Suzuki , Kenji Nomura , Kenji Hamada , Kiyoyuki Yanada , Masaaki Tsukada , Nobuo Tobita , Reiko Takagi , Tôru Ôkawa , Yumi Kakazu , Noriaki Sugiyama , Houko Kuwashima , Hikaru Midorikawa , Tomoko Kawakami , Rie Kugimiya , Tomokazu Sugita , Kentaro Ito , Satsuki Yukino , Ryōtarō Okiayu , Takako Honda , Tomokazu Sugita , Shô Hayami , Ryūsei Nakao , Tetsu Inada , Daisuke Ono , Takuma Terashima , Saki Nakajima , Rikiya Koyama , Taketora , Asami Sanada , Mitsuaki Madono , Kumi Sakuma , Daisuke Matsuoka , Kanako Hattori , Sayori Ishizuka , Rintarou Nishi , Takashi Nagasako , Tsubasa Yonaga , Yoshikazu Nagano .