Sakuya Aizawa is a recurring supporting character in Hayate no Gotoku!, known for her energetic, wealthy, and somewhat eccentric personality. She is the daughter of the Aizawa family and a close friend of the main cast, especially involved in comedic and school-life situations. Sakuya often appears as a lively foil in the series, adding humor, chaos, and occasional emotional warmth. Her role is mainly to support the story’s comedy and ensemble interactions rather than drive the central plot.