Haruka is the leading man in the drama Yura is to star in. But his first job and passion is music, as he is a member of the popular music group "KNIGHTS". Haruka is also a blood type B, and is Q-Ta's twin brother. It's shown through out the series that Haruka doesn't get along with his brother Q-Ta, though no one knows why. Haruka also lives in his own apartment alone, while Q-Ta lives with their parents.