This is when he realized that Zangetsu's form was that of Yhwach a thousand years ago. Thus, Zangetsu was the one holding onto Ichigo's Quincy powers, and would help Ichigo by using his Hollow powers.

Ichigo's Hollow form with his new Shikai makes for a devastating combination. Even someone as powerful as Yhwach had to start taking Ichigo seriously after he whipped this trick out.

The form looks like it is an altered take on Ichigo’s Vasto Lorde transformation thanks to his long hair. However, the hero’s Hollow mask appears to be broken here.

As Ichigo embraced his conflicting Shinigami, Hollow, and Quincy natures as one, he gained a new transformation, unleashed during the fight against Yhwach. Upon entering this form, the left side ...

Kurosaki’s Hollow Form originally presented itself during his attempt to save Rukia, his mentor and the one responsible for Ichigo learning more about his Shinigami abilities, from the Soul ...