This wasn't his usual Bankai or his Hollow mask. In this form, the left side of Ichigo's face and body gained black markings, his eye became that of his Zangetsu and he grew the iconic horn ...

Giving Ichigo latent Hollow powers. Tite Kubo's Magnum Opus ... The Soul King is the highest life form in the world of Bleach. The Bleach world is divided and in conflict. A being that holds ...