because he know that ichigo's attacks became stronger after he put the mask on so he know that the mask was giving him the power and he protected it because of that
because he know that ichigo's attacks became stronger after he put the mask on so he know that the mask was giving him the power and he protected it because of that
because he know that ichigo's attacks became stronger after he put the mask on so he know that the mask was giving him the power and he protected it because of that