This is the most common debate in the Bleach fandom. Here is the hard truth:
A sudden explosion of "reiatsu" in the Seireitei causes all Soul Reapers to lose their memories of Rukia and Ichigo. As Rukia is kidnapped by two mysterious siblings, Ichigo must fight his way through former allies who no longer recognize him to save his friend. bleach moviesnation
This film focuses entirely on Toshiro Hitsugaya, the icy prodigy captain of Squad 10. When the "King's Seal"—a treasure of Soul Society—is stolen during a ceremonial procession, Hitsugaya is framed for its theft. He goes rogue to clear his name, only to face his childhood friend, Kusaka, who wields a second Hyōrinmaru. This is the most common debate in the Bleach fandom