Tsubasa Hanekawa is a fictional character from the Monogatari series, created by Nisio Isin. She is a high school student known for her intelligence, kindness, and strong sense of responsibility. Tsubasa has a unique ability to transform into a cat-like creature, which is a significant aspect of her character arc. In the series, Tsubasa often serves as a supportive friend to the protagonist, Koyomi Araragi. Her character explores themes of identity, inner conflict, and the impact of personal struggles. Tsubasa's complex personality and backstory make her a memorable figure within the Monogatari universe.