Bleach: Season 13, Episode 20
Senbonzakura's Bankai! Offense and Defense of the Living World (14 Apr. 2012)
Uryu, Chad, and Orihime confront Muramasa who has entered the World of the Living. Using teamwork, Uryu and Chad at first appear to gain the upper hand in battle, when Senbonzakura appears to assist Muramasa.
Writer:Jessica Renslow (translation)