Aine Yūki is a fictional character from the multimedia project Love Live! School Idol Festival ALL STARS. She is a member of the school idol group Liella!, which is based in the fictional Numazu city. Aine is known for her cheerful personality and passion for performing, making her a beloved character among fans. In the series, Aine is characterized by her bright pink hair and distinctive fashion sense. She aspires to become a top school idol and often encourages her friends to pursue their dreams. Her journey highlights themes of friendship, perseverance, and the joy of music.