Utau Hoshina is a prominent character in the anime and manga series Shugo Chara!. She is a talented singer and an idol, known for her beautiful appearance and powerful voice. Initially, Utau works against the main characters as an antagonist, trying to collect X-Eggs for the Easter Company. Despite her cold exterior, she deeply cares for her older brother Ikuto and struggles with her own feelings of jealousy and loneliness. Over time, Utau's character develops and she finds her own path, eventually becoming a friend to the protagonists.