Kasumi Nakasu is a fictional character from the multimedia project Love Live! School Idol Festival ALL STARS. She is a member of the school idol group Aqours and is known for her cheerful personality and passion for music. Kasumi is characterized by her bright pink hair and her love for performing, which she pursues with great enthusiasm. In the storyline, Kasumi is a first-year student at Yohane's school, where she dreams of becoming a successful school idol. She is often seen encouraging her friends and fellow idols, showcasing her supportive nature. Her determination and positive outlook make her a beloved character among fans of the series.