"Haruka is one of the main characters in the Japanese manga ""Blind Nine,"" a high school girl with a complex and often troubled personality. She appears throughout the story as a central figure in the lives of the other characters, particularly the male protagonist, Akira.

Haruka is first introduced as a quiet and reserved student, often lost in thought or staring off into space. However, as the story progresses, her true character begins to emerge, revealing a young woman struggling with dark emotions and a troubled past.

Despite her often cold and distant demeanor, Haruka is fiercely loyal to those she cares about, especially Akira. She is shown to have an almost obsessive attachment to him, which frequently puts her at odds with the other characters.

Throughout the story, Haruka is also revealed to be a talented athlete, with a strong passion for running. Her dedication to her sport is both a source of personal pride and a coping mechanism for dealing with her emotional turmoil.

Despite her many flaws and struggles, Haruka remains a sympathetic and compelling character throughout ""Blind Nine,"" her uncertain fate becoming a key focus of the story as it draws to a close."