Hollow is an agile kunoichi and the leader of the hero faction Shadow Cell. She is extremely disciplined and keeps emotions in check at all times considering them a major weakness, displaying a cold demeanor. She shows stern leadership and unlike some of the other members of her team, has no moral objection to murdering those who deserve justice.  Her most powerful weapon is her tactical mind which has been enhanced and ability to trick and deceive enemies using traps and gadgets, before taking them on head to head. She speaks english but retains a strong japanese accent.