Kyôteki no kyûshû! Chîsana saishû bôei-sen!? Bleach: Burîchi : Season 4 Episode 17

Yoshino's death brings forth a massive number of new Dolls known as Bitto for Kariya. Day breaks and Urahara casts a barrier around Urahara's Shop so that Ichigo and the others remain undetected by the Bounts...