You Watanabe 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, which is based in the fictional town of Numazu, Japan. You is known for her cheerful personality and her passion for the ocean, often reflecting her love for marine activities. In the series, You is characterized by her short, light blue hair and her signature sailor-themed outfit. She plays the role of a supportive friend and is dedicated to helping her group achieve their dreams of becoming successful idols. Her character embodies themes of friendship and perseverance.