All Out War! Aizen vs. Shinigami
Ichigo has returned to the World of the Living to battle Aizen. After an unsuccessful first attack, Ichigo Hollowfies to deliver his Getsugatensho against Aizen, but that too proves ineffective. Witnessing the immense power Aizen holds, Ichigo begins to lose his will to fight, when the Thirteen Court Guard Squads stand up to support him.