Sonoda Umi is a fictional character from the multimedia project Love Live! School Idol Festival. She is a member of the school idol group Muse, known for her strong passion for music and performance. Umi is characterized by her serious demeanor and dedication to her craft, often taking on the role of a leader within the group. In the series, Umi is depicted as a talented singer and songwriter, contributing to the group's success. Her journey involves overcoming personal challenges and growing alongside her friends, showcasing themes of friendship and perseverance in the world of school idols.