Byakuya shutsujin! Kaze o saku sakura no mai

Plot:

Byakuya and Kariya start fighting in a forest in Kusajishi. Kariya attacks Byakuya, who silently thrusts his sword at Kariya. During the close battle, Byakuya finally releases his zanpakuto, but Kariya's invisible Dolls bounce the Senbonzakura back.