Nagisa Hazuki is a fictional character from the anime and manga series Free!. She is a high school student and a member of the swimming club at Iwatobi High School. Known for her cheerful personality, Nagisa is often seen encouraging her friends and teammates. In the series, Nagisa has a passion for swimming and dreams of becoming a professional swimmer. She is characterized by her short, light blue hair and bright eyes. Nagisa's supportive nature and determination make her a beloved character among fans of Free!.