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, which is central to the series' storyline. Umi is known for her serious and responsible personality, often taking on the role of the group's planner and strategist. Umi has long, dark blue hair and is typically seen wearing her school uniform. She is passionate about music and dreams of becoming a successful idol. Her character is also recognized for her strong dedication to her friends and her commitment to achieving their goals as a group.