Forum:Hollow Ichigo... when this all started?

He may have awaken when Ichigo first confronted Renji and Byakuya refer Chapter 53 to 57 when trying to save Rukia.

Renji commented after Byakuya interferes Ichigo snapped and displayed some abnormal behaviour.

would like to discuss this matter in here, appreciate for any comments and or opinions.

Regards.