Ep 15. Pride of the Kuchiki Family! Byakuya vs. Byakuya!

The assailants who attacked the Kuchiki mansion are identified as "Sword Beasts," manifested Zanpakuto of Soul Reapers who lost their lives during the battle with Muramasa. Due to the potential danger, an order is issued throughout the Soul Society to hunt down all remaining Sword Beasts, including ones who have escaped into the World of the Living. Toshiro, Hyorinmaru, Rangiku, and Haineko go after a Sword Beast who is in the World of the Living searching for its master.