As well as attaining the true form of Zangetsu, by accepting both sides of his powers. After so long, Ichigo was finally at peace with himself. During his battle with Yhwach, Ichigo steadily ...

he unlocked his true Bankai, the powerful Söö Zabimaru. Ichigo is the best case of this system. He lived for years rejecting Zangetsu, limiting his own power. Once he accepted him ...