Haruka is sophisticated young lady who finds the utmost pleasure in toying with her opponents. She treats her enemies like they are toys and is shown to be quite a dominatrix. Haruka likes to pick on weaker people, this explains why she seems to have her eyes on Hibari. She is a very hard person to read and enjoys messing with the feelings of other people. Despite this, like the others, she has been shown to be quite considerate and caring towards those she considers her friends.